Discover Ratio Watches, where exceptional craftsmanship meets timeless design. Our premium dive watches are engineered for precision and durability, making them the perfect companion for every adventure. Explore our collection of waterproof, automatic watches designed for the modern explorer. Free shipping worldwide.
Ratio Ratio FreeDiver Professional 500M Sapphire Red Dial Automatic 32GS202A-RED Men's Watch
Ratio FreeDiver Professional 500M Sapphire Red Dial Automatic 32GS202A-RED Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Yellow Dial Automatic 32GS202A-YLW Men's Watch
Ratio FreeDiver Professional 500M Sapphire Yellow Dial Automatic 32GS202A-YLW Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire White Dial Automatic 32GS202A-WHT Men's Watch
Ratio FreeDiver Professional 500M Sapphire White Dial Automatic 32GS202A-WHT Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Orange Dial Automatic 32GS202A-ORG Men's Watch
Ratio FreeDiver Professional 500M Sapphire Orange Dial Automatic 32GS202A-ORG Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Blue Dial Automatic 32GS202A-BLU Men's Watch
Ratio FreeDiver Professional 500M Sapphire Blue Dial Automatic 32GS202A-BLU Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Red Dial Automatic 32BJ202A-RED Men's Watch
Ratio FreeDiver Professional 500M Sapphire Red Dial Automatic 32BJ202A-RED Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Ice Blue Dial Automatic 32BJ202A-IBLU Mens Watch
Ratio FreeDiver Professional 500M Sapphire Ice Blue Dial Automatic 32BJ202A-IBLU Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Mint Green Dial Automatic 32BJ202A-MGRN Mens Watch
Ratio FreeDiver Professional 500M Sapphire Mint Green Dial Automatic 32BJ202A-MGRN Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional 500M Sapphire Yellow Dial Automatic 32BJ202A-YLW Mens Watch
Ratio FreeDiver Professional 500M Sapphire Yellow Dial Automatic 32BJ202A-YLW Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Green Dial Automatic RTF049 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel Green Dial Automatic RTF049 200M Men's Watch
SGD 214.00SGD 132.00
Ratio Ratio FreeDiver Sapphire Stainless Steel White Dial Automatic RTF047 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel White Dial Automatic RTF047 200M Men's Watch
SGD 214.00SGD 132.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Orange Dial Automatic RTF045 200M Mens Watch
Ratio FreeDiver Sapphire Stainless Steel Orange Dial Automatic RTF045 200M Men's Watch
SGD 214.00SGD 132.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Black Dial Automatic RTF041 200M Mens Watch
Ratio FreeDiver Sapphire Stainless Steel Black Dial Automatic RTF041 200M Men's Watch
SGD 214.00SGD 132.00
Ratio Ratio FreeDiver X Ocean Blue With Blue Ceramic Inlay Automatic RTX003 200M Men's Watch
Ratio FreeDiver X Ocean Blue With Blue Ceramic Inlay Automatic RTX003 200M Men's Watch
SGD 506.00SGD 310.00
Ratio Ratio FreeDiver X Marine Black With Black Ceramic Inlay Automatic Diver RTX001 200M Men's Watch
Ratio FreeDiver X Marine Black With Black Ceramic Inlay Automatic Diver RTX001 200M Men's Watch
SGD 506.00SGD 310.00
Ratio Ratio FreeDiver Professional Sapphire Orange Dial Automatic RTF017 500M Men's Watch
Ratio FreeDiver Professional Sapphire Orange Dial Automatic RTF017 500M Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional Sapphire Blue Sunray Dial Automatic RTF019 500M Men's Watch
Ratio FreeDiver Professional Sapphire Blue Sunray Dial Automatic RTF019 500M Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional Sapphire Black Dial Automatic RTF015 500M Men's Watch
Ratio FreeDiver Professional Sapphire Black Dial Automatic RTF015 500M Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional Sapphire Orange Dial Automatic RTF011 500M Men's Watch
Ratio FreeDiver Professional Sapphire Orange Dial Automatic RTF011 500M Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional Sapphire Blue Sunray Dial Automatic RTF013 500M Men's Watch
Ratio FreeDiver Professional Sapphire Blue Sunray Dial Automatic RTF013 500M Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio FreeDiver Professional Sapphire Black Dial Automatic RTF009 500M Men's Watch
Ratio FreeDiver Professional Sapphire Black Dial Automatic RTF009 500M Men's Watch
SGD 391.00SGD 209.00
Ratio Ratio Skysurfer Pilot Black Sunray Dial Leather Automatic RTS321 200M Mens Watch
Ratio Skysurfer Pilot Black Sunray Dial Leather Automatic RTS321 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.Ratio offers their tribute to the most notable aviation watch design and introduces a luxe-feeling modern pilot watch in a vintage design. This is a watch you can wear both on the go and on the fly; you may also take it along while you go diving, surfing and swimming. Just change the strap to a nylon one and all will be good!
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Full Luminous Dial Leather Automatic RTS324 200M Mens Watch
Ratio Skysurfer Pilot Full Luminous Dial Leather Automatic RTS324 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.Ratio took the principles the original flieger concept follows and introduced it anew with a twist to the old tale! During daytime, you won’t find any difference between this ratio skysurfer and another simple pilot watch; however, in dark, it exhibits a fully lit face instead of just glowing hands and indices. This is beneficial in more than a couple of ways and an enhanced visibility is just one of them.
SGD 438.00SGD 229.00
Ratio Ratio Skysurfer Pilot Black Textured Dial Leather Automatic RTS320 200M Mens Watch
Ratio Skysurfer Pilot Black Textured Dial Leather Automatic RTS320 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.The skysurfer is a mid-range pilot’s watch ratio nailed down in the classic, flieger format! Its accuracy, finishing, legibility and durability – its overall construction - is unique and elegant. An affordable throwback on a vintage style, it is a good place to start your journey with utilitarian mechanical watches. It’s lumed on all markings that are related to showing the time.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Full Luminous Dial Leather Automatic RTS316 200M Mens Watch
Ratio Skysurfer Pilot Full Luminous Dial Leather Automatic RTS316 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.A full lume dial is one of the rarest things in the watch world and almost doesn’t exist in the affordable category. Yet, ratio took the step ahead and presented the skysurfer with a dial that light-up like a torch as darkness settles. It brings better visibility and better aesthetics and definitely a lot more kicks after six in the evening!
SGD 438.00SGD 229.00
Ratio Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS318 200M Mens Watch
Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS318 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.Largely exhibiting tool watches properties; it’s no surprise that the skysurfer comes with a formidable diving capability and is tough as a nail in its build. The classic flieger styled watch is more inclined to the traditional designs but has a distinctly fresh and modern feel while remaining immediately recognizable. Serves two purposes altogether: As a reliable outdoor wear and as a daily wear.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Black Sunray Dial Leather Automatic RTS314 200M Mens Watch
Ratio Skysurfer Pilot Black Sunray Dial Leather Automatic RTS314 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.A design that incorporates a large part of the beobachtungs-uhren or the b-uhren of the luftwaffe, it’s a sharp, mid-19th century look with an unexpected filling flurry all over the partially-iridescent dial. All over, it’s a funky take on the military style, offering a contemporary, fun feel while retaining a clear connection to the tradition. All markings and hands are lumed.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS309 200M Mens Watch
Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS309 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.The ratio skysurfer pilot follows the design principles of the WWII german pilots’ watches and presents them in a modern package close to the vintage. It’s the type that’s really, really hard to come by. The skysurfer offers a seasoned look because of its vintage cues, the brushed effect bringing it a near-patina effect that embellishes its modern construction excellently.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Black Textured Dial Leather Automatic RTS310 200M Mens Watch
Ratio Skysurfer Pilot Black Textured Dial Leather Automatic RTS310 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.This young, Singaporean brand might not be on your radar, but their skysurfer collection offers a refined take on the WWII-era pilot's watch. Contrary to strict, military usage, it offers more versatility and is one of the few pilot’s watches with a diving capability and is a far more affordable option. The ruggedness is in its build; not in its looks.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Full Luminous Dial Leather Automatic RTS307 200M Mens Watch
Ratio Skysurfer Pilot Full Luminous Dial Leather Automatic RTS307 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.This is one of the most alluring styles that have been ever introduced in watches! The full lume dial is definitely more attractive to look at, providing a bright background in dark against the silhouettes of the hands. The stark contrast translates to a better visibility and acts as an immediate, temporary source of light for anything that you might want to see closely or read in the dark.
SGD 438.00SGD 229.00
Ratio Ratio Skysurfer Pilot Black Sunray Dial Leather Automatic RTS305 200M Mens Watch
Ratio Skysurfer Pilot Black Sunray Dial Leather Automatic RTS305 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.Designed after the watches worn by british pilots during the WWII era, ratio’s pilot watch line offers a link to the glorious past of the allied forces, their history and their character. The entire watch (case, crown, fixed bezel and case back) is made from 316l brushed stainless steel. The strap is made from tough cow hide and is weather resistant up to quite an extent. The dial and hands are made from brass, which receives a silkscreen printing, even for the Japanese lume.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Black Textured Dial Leather Automatic RTS303 200M Mens Watch
Ratio Skysurfer Pilot Black Textured Dial Leather Automatic RTS303 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.The ratio skysurfer makes a great example of the classic flieger style. It is a pilot’s watch you can make out right at the first glance from its design. The 12’o clock triangle is useful in many ways; one of them is in case you need to use your watch as a compass. It is heavily influenced by a utilitarian, military design within a refined, contemporary stylistic demand. The result is a pilot's watch which also makes a lot more sense for daily wear.
SGD 418.00SGD 196.00
Ratio Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS302 200M Mens Watch
Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS302 200M Men's WatchRatio Skysurfer has been ranked among the best men's watches by Wrist Enthusiast.A modern interpretation of a watch from the mid-early days of aviation, this contemporary version doesn’t flinch from the original flieger design principles. Moreover, some interesting details have been added that brings it a more refined feel. The strong legibility attests its character and usability alike, the tough, cow-hide strap being a vital factor.
SGD 418.00SGD 196.00
Ratio Ratio 2nd Generation Free Diver Helium-Safe Automatic 1068HA90-34VA-YLW-V02 1000M Men's Watch
Ratio 2nd Generation Free Diver Helium-Safe Automatic 1068HA90-34VA-YLW-V02 1000M Men's WatchThe 2nd Generation Ratio Free Diver Helium-Safe Automatic watches are serious in their approach and a lot of fun in their appearance. It will remind you of the Orange Monster and is a good way to be bit different than the rest. You can take it out for your every water-related activity and also while you go trekking in the mountains.
SGD 499.00SGD 263.00
Ratio Ratio Free Diver Helium-Safe Automatic 1068MD96-34VA-BLK 1000M Men's Watch
Ratio Free Diver Helium-Safe Automatic 1068MD96-34VA-BLK 1000M Men's WatchA hefty and chunky watch meant for deep-sea adventures, it is a design you can flaunt even on the dance floor or at a semi-formal wedding with a tailored, wedding suit. The timer scale on the bezel can be used to track any time-bound event; not just the time you got left underwater. Highly visible under low and no-light conditions.
SGD 614.00SGD 267.00
Ratio Ratio Free Diver Helium-Safe Automatic 1068MD96-34VA-BLU 1000M Men's Watch
Ratio Free Diver Helium-Safe Automatic 1068MD96-34VA-BLU 1000M Men's WatchThe Ratio II Helium-Safe Free Diver is built for deep-marine activities but looks plain enough for use by someone just sitting at the beachside pub. A Seiko workhorse finds way into it, strengthening it from the insides. It maintains an accuracy of -20 to +40 seconds when moderately regulated; finer regulations can bring it to within 10 seconds on either side.
SGD 614.00SGD 267.00
Ratio Ratio FreeDiver Helium Safe 1000M Black Dial Stainless Steel Automatic 1066KE26-33VA-BLK Men's Watch
Ratio FreeDiver Helium Safe 1000M Black Dial Stainless Steel Automatic 1066KE26-33VA-BLK Men's Watch A very favorite watch to adventurers who do not want to spend a ton just to show off and want substantiality for a considerably lower price, the Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic watch is going to tickle your every fancy regarding a reliable timekeeping equipment that’s built like a tank! Moreover, a sapphire crystal usually doesn’t come that easy at this price range.
SGD 526.00SGD 277.00
Ratio Ratio FreeDiver Helium Safe 1000M Blue Dial Stainless Steel Automatic 1066KE26-33VA-BLU Men's Watch
Ratio FreeDiver Helium Safe 1000M Blue Dial Stainless Steel Automatic 1066KE26-33VA-BLU Men's Watch A reliable, built-tough diver watch at par with the big names out there and still priced ludicrously low, the Ratio FreeDiver Helium Safe 1000M automatic comes as a boon to pro-level, amateur and recreational divers like. Moreover, it is equally comfortable on land or in the air. This one watch will take care of all your adventure-related needs unless you are going mountaineering or flying.
SGD 519.00SGD 277.00
Ratio Ratio FreeDiver Helium Safe 1000M Orange Dial Stainless Steel Automatic 1066KE26-33VA-ORG Men's Watch
Ratio FreeDiver Helium Safe 1000M Orange Dial Stainless Steel Automatic 1066KE26-33VA-ORG Men's Watch Professional as well as recreational, the Ratio FreeDiver Helium Safe 1000M can be used both ways. Built specifically for saturation environments deep down under as much as for skin/free diving just a few feet below the surface, the Ratio FreeDiver Helium Safe 1000M Orange Dial Stainless Steel Automatic shares the best traits of the most famous and innovative diver watches.
SGD 526.00SGD 277.00
Ratio Ratio FreeDiver Orange Dial Sapphire Crystal Stainless Steel Automatic RTB214 200M Men's Watch
Ratio FreeDiver Orange Dial Sapphire Crystal Stainless Steel Automatic RTB214 200M Men's WatchA discreet member of the modern, affordable watchmaking sect, its new range of Freediving watches fit in the spirit of the SKX, getting the closest to its legacy. It meets all the specs of the SKX and presents them in upgraded forms, yet it retains a persona of its own. Very much unlike the SKX, it receives a sapphire top! Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00
Ratio Ratio FreeDiver Orange Dial Sapphire Crystal Stainless Steel Automatic RTA114 200M Men's Watch
Ratio FreeDiver Orange Dial Sapphire Crystal Stainless Steel Automatic RTA114 200M Men's WatchThe new member of the Ratio FreeDiver family is appealing due to many a reason. Firstly, it’s built upon the ways the legendary SKX was and been further enhanced; secondly, it retains its own character built upon its own merits. It’s vibrant in its appearance and its pricing is incredulously low despite a sapphire crystal covering it from the top! Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00
Ratio Ratio FreeDiver White Dial Sapphire Crystal Stainless Steel Automatic RTB209 200M Men's Watch
Ratio FreeDiver White Dial Sapphire Crystal Stainless Steel Automatic RTB209 200M Men's WatchHoused in is a mechanical movement that can be broken and fine tuned to a very high degree of precision and with enough power reserve to prevent the watch from running down when you are in the middle of something important. The legendary SKX shows in it in a somewhat enhanced form; not just technically but also in its aesthetics! Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00
Ratio Ratio FreeDiver White Dial Sapphire Crystal Stainless Steel Automatic RTA109 200M Men's Watch
Ratio FreeDiver White Dial Sapphire Crystal Stainless Steel Automatic RTA109 200M Men's WatchIt retains the grains of its role model – the SKX, which it closely resembles, also in terms of its depth rating. This Ratio FreeDiver White Dial Stainless Steel Automatic RTA109 200M is built after the SKX; its legendary status needs no mention. It fills the gap left by the SKX. The Ratio FreeDiver watches are not just an entry point to the world of just divers’ watches but, as a matter of fact, they represent an entry point into the world of genuine divers’ watches. Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00
Ratio Ratio FreeDiver Green Dial Sapphire Crystal Stainless Steel Automatic RTB205 200M Men's Watch
Ratio FreeDiver Green Dial Sapphire Crystal Stainless Steel Automatic RTB205 200M Men's WatchStanding high at its own merits, the Ratio FreeDiver Green Dial Stainless Steel Automatic RTB205 200M is built upon the basics of the SKX; its legendary status still continuing. The Ratio FreeDiver RTB205 200M watch takes SKX components and enhances them bit further and adds something to itself the SKX never had. All these culminated into something that reminds very strongly of the SKX but gets loved for being in its own self! Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00
Ratio Ratio FreeDiver Green Dial Sapphire Crystal Stainless Steel Automatic RTA105 200M Men's Watch
Ratio FreeDiver Green Dial Sapphire Crystal Stainless Steel Automatic RTA105 200M Men's WatchAn exercise in being functionally essential; there is absolutely nothing extraneous about any aspect of the Ratio FreeDiver Green Dial Stainless Steel Automatic RTA105 200M divers’ watch. Its case is solid; a heavy and smooth mass of stainless steel, topped with a domed sapphire crystal; despite the watch being entry level! Modelled after the SKX, it is exceedingly well-made; rather enhanced.Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 486.00SGD 196.00
Ratio Ratio FreeDiver Blue Dial Sapphire Crystal Stainless Steel Automatic RTB202 200M Men's Watch
Ratio FreeDiver Blue Dial Sapphire Crystal Stainless Steel Automatic RTB202 200M Men's WatchHere’s a true divers’ watch with wonderful functional and visual excellence and also with a connection to a great history. There’s a lot of resemblance the Ratio FreeDiver Blue Dial Stainless Steel Automatic RTB202 200M divers’ share with the SKX; at a price that pretty much any day of the week you can give in to your impulse purchase spree! Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00
Ratio Ratio FreeDiver Blue Dial Sapphire Crystal Stainless Steel Automatic RTA102 200M Men's Watch
Ratio FreeDiver Blue Dial Sapphire Crystal Stainless Steel Automatic RTA102 200M Men's WatchIt seems kind of unbelievable, but it’s true! The Ratio FreeDiver Blue Dial Stainless Steel Automatic RTA102 200M divers’ watch bears a horological relation to the SKX and exceeds the SKX in a couple of its aspects. It is that inexpensive that you’ll absolutely find nothing at this price point that is even remotely competitive compared to its features and functions. Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 486.00SGD 196.00
Ratio Ratio FreeDiver Black Dial Sapphire Crystal Stainless Steel Automatic RTB200 200M Men's Watch
Ratio FreeDiver Black Dial Sapphire Crystal Stainless Steel Automatic RTB200 200M Men's WatchFor the same functional excellence, you would currently have to look at a watch with a much higher price tag! The Ratio FreeDiver Black Dial Stainless Steel Automatic RTB200 200M is a fantastic tool watch in its own right and a rebuke to over-priced, over-decorated luxury dive watches everywhere – and a perennially fantastic value proposition. Built after the SKX, it takes the SKX traits a little higher. Seiko 22mm Black Rubber Strap Included With Watch For Free
SGD 499.00SGD 196.00