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 Sapphire Stainless Steel Green Dial Automatic RTF049 200M Mens Watch
Ratio FreeDiver Sapphire Stainless Steel Green Dial Automatic RTF049 200M Men's Watch
SGD 220.00SGD 111.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Blue Dial Automatic RTF043 200M Mens Watch
Ratio FreeDiver Sapphire Stainless Steel Blue Dial Automatic RTF043 200M Men's Watch
SGD 220.00SGD 111.00
Ratio Ratio FreeDiver Professional 500M Sapphire Ice Blue Dial Automatic 32GS202A-IBLU Men's Watch
Ratio FreeDiver Professional 500M Sapphire Ice Blue Dial Automatic 32GS202A-IBLU Men's Watch
SGD 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 520.00SGD 319.00
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 520.00SGD 319.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 402.00SGD 215.00
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 513.00SGD 270.00
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 499.00SGD 194.00
Ratio Ratio FreeDiver Professional 500M Sapphire Automatic 32BJ202A-ORG Men's Watch
Ratio FreeDiver Professional 500M Sapphire Automatic 32BJ202A-ORG Men's Watch Being a dive watch enthusiast, you have already been exposed to premium, professional-grade dive watches, but at a price that you may hardly call as affordable. Ratio Free diver brings all that premium grade surprises without asking for a premium price. Even in the looks department! The bright orange dial will go with any funky clothing, in or outside the pool.
SGD 402.00SGD 215.00
Ratio Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA96-34VA-BLK Men's Watch
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA96-34VA-BLK Men's Watch It will work if you take it with you under water and live there in a dry, pressurized environment for up to several weeks. At other times, you can use it for beachside funs and recreational water sports. You get to solve two purposes with just one watch. No, that’s three; for you’ll also be wearing it on a regular day at the city.
SGD 624.00SGD 270.00
Ratio Ratio FreeDiver Professional 500M Sapphire Automatic 32BJ202A-BLU Men's Watch
Ratio FreeDiver Professional 500M Sapphire Automatic 32BJ202A-BLU Men's Watch It monitors how long you’ve been underwater, and - more importantly - how much air you have left till you surface. It is a fashionable and useful, quintessential dive watch but without that immediately recognizable look. It’s built like a tank, easy to read and it looks just plain cool. The sapphire glass is an added bonus at this price.
SGD 402.00SGD 215.00
Ratio Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA96-34VA-ORG Men's Watch
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA96-34VA-ORG Men's Watch A peppy freediving watch that’s aesthetically attractive and functionally able to withstand a lot of diving pressure. It wouldn’t be worn out even after decades of dive sessions; it will make the sport safer provided you also stick to other dive protocols. It can also be used as a regular watch for the addition of all those stylistically important bells and whistles.
SGD 631.00SGD 270.00
Ratio Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA96-34VA-YLW Men's Watch
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA96-34VA-YLW Men's Watch It’s an elegant expression amidst simple and functional dive watch designs and becomes a must-have for pros and beginners alike. It’s an edge-to-edge, high-visibility time keeping tool with large markers displayed along the dial, in a size and shape that are compact and wrist-friendly. The yellow dial is funky as well as functional in increasing visibility under dim light conditions.
SGD 631.00SGD 270.00
Ratio Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-GRN Men's Watch
Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-GRN Men's WatchThe Ratio Free Diver Helium Safe automatic watch offers an enjoyable and safe feel when you are deep down under water. It is surprisingly accurate and amazingly resilient to shocks and bumps, similar to other dive watches costing more than a few times. Its solid construction ensures a hassle-free dive while the helium valve is an added safety option that will keep your watch safe in case you decide to go for deep-sea diving.
SGD 485.00SGD 276.00
Ratio Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-BLU Men's Watch
Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-BLU Men's WatchThe Ratio II FreeDiver is suitable for serious diving, with or without a breathing apparatus and is created to go for the max! Experience all the goodness of freediving and deep-sea diving without complicating it too much; without carrying complex instruments along with. It is one easily affordable dive watch that goes beyond the community swimming pools and recreational water sports when need be.Three Extra NATO 22mm Straps Included With Watch For Free NATO1NATO19NATO2
SGD 485.00SGD 276.00
Ratio Ratio Free Diver Professional 500M Sapphire Automatic 32GS202A Men's Watch
Ratio Free Diver Professional 500M Sapphire Automatic 32GS202A Men's Watch From a lesser known brand comes one of the most amazingly built freediving watches offering the best value over the price. It sets a fine balance with the top of the line materials, craftsmanship and precision. It can compete with other substantial diver watches at any given moment and is more of a distinct piece that doesn’t become a mere homage to some other heavyweight.
SGD 402.00SGD 215.00
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 402.00SGD 215.00
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 220.00SGD 111.00
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 513.00SGD 201.00
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 499.00SGD 194.00
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 513.00SGD 201.00
Ratio Ratio FreeDiver Professional 500M Sapphire Automatic 32BJ202A-BLK Men's Watch
Ratio FreeDiver Professional 500M Sapphire Automatic 32BJ202A-BLK Men's Watch The Ratio Free diver watch will let you know precisely how much time you have underwater and for how long have you been there right at one glance. It has a reliable durability and its construction is critical. A well-built case, a strong crystal (sapphire) and a movement that has been created to handle physical stress, it is a solid dive watch that will last for decades with minimal maintenance and will qualify as an heirloom.
SGD 402.00SGD 215.00
Ratio Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-RED Men's Watch
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-RED Men's WatchA vastly different watch from the expensive dive computers, it is for free divers, recreational water-sports enthusiasts and professionals alike. It is nothing more (or less) than a good timekeeping device, with a timer to set your dive span. The unidirectional rotating bezel does that. You need this if you want to go further. Also makes for a stylish street-wear.
SGD 513.00SGD 270.00
Ratio Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-BLK Men's Watch
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-BLK Men's WatchIt becomes easier to lose track of how long have you dived once you’re in; it’s the dive watch that keeps track of it automatically. You can do a lot with this watch if you know how to and is an excellent chance to break out of brand-snobbery. It is one of the best equipment’s today to ensure your every dive becomes a success.
SGD 513.00SGD 270.00
Ratio Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-BLK Men's Watch
Ratio FreeDiver Helium Safe 1000M Stainless Steel Automatic 1066KE20-33VA-BLK Men's WatchA professional divers’ watch that comes for a more than fair price, it offers deep sea diving features at par with any other well-known pro-grade diver watch worth writing home about. It is one of those rare watches that’s defined by all goodness and no negatives and the best part is, it is tough to inflict any damage upon unless you really intend to.Three Extra NATO 22mm Straps Included With Watch For Free NATO1NATO19NATO2
SGD 485.00SGD 276.00
Ratio Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-ORG Men's Watch
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-ORG Men's WatchAlongside computer-based underwater digital devices, a sensible diver will always keep a robust analogue timepiece as backup. And robust it is. And reliable! The Ratio II Free Diver Helium-Safe 1000M Automatic 1068HA90-34VA-00 Men’s Watch is all the goodness of freediving and deep-sea diving watches – some even costing more than a full set of dive-gear – put into one place. For, when under water, wealth and status merely counts.
SGD 513.00SGD 270.00
Ratio Ratio FreeDiver Professional 500M Sapphire Mint Green Dial Automatic 32GS202A-MGRN Men's Watch
Ratio FreeDiver Professional 500M Sapphire Mint Green Dial Automatic 32GS202A-MGRN Men's Watch
SGD 402.00SGD 215.00
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 402.00SGD 215.00
Ratio Ratio FreeDiver Sapphire Stainless Steel White Dial Automatic RTF047 200M Mens Watch
Ratio FreeDiver Sapphire Stainless Steel White Dial Automatic RTF047 200M Men's Watch
SGD 220.00SGD 111.00
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 220.00SGD 111.00
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 430.00SGD 201.00
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 430.00SGD 201.00
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 451.00SGD 236.00
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 430.00SGD 201.00
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 430.00SGD 201.00
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 430.00SGD 201.00