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.
SGD 72.00SGD 26.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 219.00SGD 110.00
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 219.00SGD 110.00
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 219.00SGD 110.00
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 219.00SGD 110.00
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 219.00SGD 110.00
Ratio Ratio FreeDiver Helium Safe Sapphire Quartz Orange Dial 1038EF102V-ORG Men's 1000M Watch
Ratio FreeDiver Helium Safe Sapphire Quartz Orange Dial 1038EF102V-ORG Men's 1000M Watch
SGD 357.00SGD 192.00
Ratio Ratio FreeDiver Helium Safe Sapphire Quartz White Dial 1038EF102V-WHT 1000M Men's Watch
Ratio FreeDiver Helium Safe Sapphire Quartz White Dial 1038EF102V-WHT 1000M Men's Watch
SGD 357.00SGD 192.00
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 323.00SGD 179.00
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 323.00SGD 179.00
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 261.00SGD 151.00
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 261.00SGD 151.00
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 261.00SGD 151.00
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 261.00SGD 151.00
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 261.00SGD 151.00
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 261.00SGD 151.00
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 261.00SGD 151.00
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 515.00SGD 316.00
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 515.00SGD 316.00
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 261.00SGD 144.00
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 261.00SGD 144.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 399.00SGD 213.00
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 323.00SGD 179.00
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 323.00SGD 179.00
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 426.00SGD 199.00
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 426.00SGD 199.00
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 447.00SGD 234.00
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 426.00SGD 199.00
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 426.00SGD 199.00
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 426.00SGD 199.00
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 447.00SGD 234.00
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 426.00SGD 199.00