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 White Dial Quartz RTF037 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel White Dial Quartz RTF037 200M Men's Watch
SGD 179.00SGD 82.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Blue Dial Quartz RTF033 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel Blue Dial Quartz RTF033 200M Men's Watch
SGD 179.00SGD 82.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Orange Dial Quartz RTF035 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel Orange Dial Quartz RTF035 200M Men's Watch
SGD 179.00SGD 82.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Green Dial Quartz RTF039 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel Green Dial Quartz RTF039 200M Men's Watch
SGD 179.00SGD 82.00
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 Sapphire Mint Green Dial Quartz 22AD202-MGRN 200M Men's Watch
Ratio FreeDiver Professional Sapphire Mint Green Dial Quartz 22AD202-MGRN 200M Men's Watch
SGD 263.00SGD 153.00
Ratio Ratio FreeDiver Professional Sapphire White Dial Quartz 22AD202-WHT 200M Men's Watch
Ratio FreeDiver Professional Sapphire White Dial Quartz 22AD202-WHT 200M Men's Watch
SGD 263.00SGD 153.00
Ratio Ratio FreeDiver Professional Sapphire Orange Dial Quartz 22AD202-ORG 200M Men's Watch
Ratio FreeDiver Professional Sapphire Orange Dial Quartz 22AD202-ORG 200M Men's Watch
SGD 263.00SGD 153.00
Ratio Ratio FreeDiver Professional Sapphire Yellow Dial Quartz 22AD202-YLW 200M Men's Watch
Ratio FreeDiver Professional Sapphire Yellow Dial Quartz 22AD202-YLW 200M Men's Watch
SGD 263.00SGD 153.00
Ratio Ratio FreeDiver Professional Sapphire Blue Dial Quartz 22AD202-BLU 200M Men's Watch
Ratio FreeDiver Professional Sapphire Blue Dial Quartz 22AD202-BLU 200M Men's Watch
SGD 263.00SGD 153.00
Ratio Ratio FreeDiver Professional Sapphire Sunray Orange Dial Quartz 36JL140-ORG 200M Men's Watch
Ratio FreeDiver Professional Sapphire Sunray Orange Dial Quartz 36JL140-ORG 200M Men's Watch
SGD 326.00SGD 180.00
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 Quartz RTF025 200M Men's Watch
Ratio FreeDiver Professional Sapphire Orange Dial Quartz RTF025 200M Men's Watch
SGD 263.00SGD 146.00
Ratio Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF021 200M Men's Watch
Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF021 200M Men's Watch
SGD 263.00SGD 146.00
Ratio Ratio FreeDiver Professional Sapphire Blue Sunray Dial Quartz RTF007 200M Men's Watch
Ratio FreeDiver Professional Sapphire Blue Sunray Dial Quartz RTF007 200M Men's Watch
SGD 326.00SGD 146.00
Ratio Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF005 200M Men's Watch
Ratio FreeDiver Professional Sapphire Black Dial Quartz RTF005 200M Men's Watch
SGD 326.00SGD 146.00
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 200M Sapphire Quartz 22AD202 Men's Watch
Ratio FreeDiver Professional 200M Sapphire Quartz 22AD202 Men's Watch The Ratio Freediver is a specialist timing instrument to be enjoyed by the water sports pro and the occasional swimmer alike. There are obvious reasons besides price behind its growing popularity; collectively, we may call them an unbelievably excellent quality for the price! Horological enthusiasts looking for the real thing but feeling the crunch will love the price vs. quality ratio at one of its most amazing forms.
SGD 263.00SGD 153.00
Ratio Ratio FreeDiver Sapphire Stainless Steel Black Dial Quartz RTF031 200M Men's Watch
Ratio FreeDiver Sapphire Stainless Steel Black Dial Quartz RTF031 200M Men's Watch
SGD 179.00SGD 82.00
Ratio Ratio FreeDiver Professional Sapphire Blue Sunray Dial Quartz RTF023 200M Men's Watch
Ratio FreeDiver Professional Sapphire Blue Sunray Dial Quartz RTF023 200M Men's Watch
SGD 263.00SGD 146.00
Ratio Ratio FreeDiver Professional Sapphire Red Dial Quartz 22AD202-RED 200M Men's Watch
Ratio FreeDiver Professional Sapphire Red Dial Quartz 22AD202-RED 200M Men's Watch
SGD 263.00SGD 153.00
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 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 FreeDiver Professional Sapphire Sunray Blue Dial Quartz 36JL140-BLU 200M Men's Watch
Ratio FreeDiver Professional Sapphire Sunray Blue Dial Quartz 36JL140-BLU 200M Men's Watch
SGD 326.00SGD 180.00
Ratio Ratio FreeDiver Professional Sapphire Ice Blue Dial Quartz 22AD202-IBLU 200M Men's Watch
Ratio FreeDiver Professional Sapphire Ice Blue Dial Quartz 22AD202-IBLU 200M Men's Watch
SGD 263.00SGD 153.00
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
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 451.00SGD 236.00
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 430.00SGD 201.00
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 430.00SGD 201.00
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 513.00SGD 201.00
Ratio Ratio Free Diver Professional 200M Sapphire Quartz 36JL140 Men's Watch
Ratio Free Diver Professional 200M Sapphire Quartz 36JL140 Men's Watch A surprising originality that appeals at its own merits! It’s an excellent example what functional minimalism can offer without misguiding the horologically ignorant. Solid, heavy stainless steel that’s thicker than any other affordable entry level watches, it gets better over time. It has well-rounded flanks and crown guards, rising gracefully from the case; it makes you avoid those wrist bites from uncomfortably pressing metal against the skin.
SGD 326.00SGD 180.00