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  • Ratio watches started in 2017 in Singapore. The premise was simple – to make quality watches with exceptional craftsmanship, materials, and attention to detail rivaling the big watch brands. At a price point that is accessible. The name we chose – RATIO – signifies not just an exceptional price-to-quality ratio but also the fact that different ratios are ubiquitous in horology. Our logo celebrates the most famous of all ratios – pi. At Ratio Watches, we’re passionate about creating timepieces that embody the adventurous spirit of extreme sports enthusiasts. Our journey began with the launch of our first collection, which celebrated the thrilling sport of Freediving. The bold designs of this collection immediately caught the attention of watch enthusiasts worldwide, inspiring us to continue to add more designs to the range. But we’re not content with simply resting on our laurels. At Ratio Watches, we’re constantly pushing the boundaries of watch design, seeking to create innovative and exciting timepieces that capture the essence of the extreme sports we love. See More
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RATIO FreeDiver Version 02 Helium Safe 1000M 1068HA90-34VA-BLK-V02 Mens Watch
RATIO FreeDiver Version 02 Helium Safe 1000M 1068HA90-34VA-BLK-V02 Mens Watch
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1068HA90-34VA-BLK-V02
  • Item #: 9SIBV65KGS7175
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$238.27
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Ratio FreeDiver Automatic White Dial Diver's Men's Watch 1068HA90-34VA-WHT-V02
Ratio FreeDiver Automatic White Dial Diver's Men's Watch 1068HA90-34VA-WHT-V02
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1068HA90-34VA-WHT-V02
  • Item #: 9SIBV65KGS5606
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$238.27
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Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-IBLU Men's Watch Stainless Steel Case Silicone Band Analog Display Day Date Water Resistant 47mm
Ratio FreeDiver Helium-Safe 1000M Sapphire Automatic 1068HA90-34VA-IBLU Men's Watch Stainless Steel Case Silicone Band Analog Display Day Date Water Resistant 47mm
  • Brand: Ratio
  • Style: Sports
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1068HA90-34VA-IBLU
  • Item #: 9SIBV65KTH4045
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$225.78
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Ratio FreeDiver Sapphire Crystal Stainless Steel Black Dial Automatic RTF041 200M Mens Watch
Ratio FreeDiver Sapphire Crystal Stainless Steel Black Dial Automatic RTF041 200M Mens Watch
  • Part Number: RTF041
  • Style: Divers
  • Series Name: FreeDiver
  • Material: Stainless Steel
  • Model #: RTF041
  • Item #: 9SIBV65KEN2037
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$132.80
$146.59
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RATIO FreeDiver Version 02 Helium Safe 1000M 1068HA90-34VA-RED-V02 Mens Watch
RATIO FreeDiver Version 02 Helium Safe 1000M 1068HA90-34VA-RED-V02 Mens Watch
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1068HA90-34VA-RED-V02
  • Item #: 9SIBV65KGS7176
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$238.27
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RATIO FreeDiver X Marine Black With Black Ceramic Inlay Diver RTX001 Mens Watch
RATIO FreeDiver X Marine Black With Black Ceramic Inlay Diver RTX001 Mens Watch
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: RTX001
  • Item #: 9SIBV65KGS7198
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$242.59
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RATIO FreeDiver Sapphire Crystal Stainless Steel Orange Dial Quartz RTF035 200M Mens Watch
RATIO FreeDiver Sapphire Crystal Stainless Steel Orange Dial Quartz RTF035 200M Mens Watch
  • Brand: RATIO
  • Part Number: RTF035
  • Style: Divers
  • Series Name: FreeDiver
  • Model #: RTF035
  • Item #: 9SIBV65KEN1697
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$77.89
$105.00
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Ratio FreeDiver Helium-Safe 1000M White Dial Sapphire Crystal Automatic 1068HA90-34VA-WHT Men's Watch
Ratio FreeDiver Helium-Safe 1000M White Dial Sapphire Crystal Automatic 1068HA90-34VA-WHT Men's Watch
  • Brand: RATIO
  • Part Number: 1068HA90-34VA-WHT
  • Style: Divers
  • Material: Automatic
  • Model #: 1068HA90-34VA-WHT
  • Item #: 9SIBV65KEB8328
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$169.59
$206.92
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Ratio FreeDiver Sapphire Crystal Stainless Steel White Dial Automatic RTF047 200M Mens Watch
Ratio FreeDiver Sapphire Crystal Stainless Steel White Dial Automatic RTF047 200M Mens Watch
  • Brand: RATIO
  • Part Number: RTF041
  • Style: Divers
  • Series Name: FreeDiver
  • Model #: RTF047
  • Item #: 9SIBV65KEN2197
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$119.75
$145.00
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RATIO FreeDiver Version 03 Helium Safe 1000M Sapphire Crystal Quartz Blue Dial 1038EF102V-BLU-V03 Mens Watch
RATIO FreeDiver Version 03 Helium Safe 1000M Sapphire Crystal Quartz Blue Dial 1038EF102V-BLU-V03 Mens Watch
  • Brand: RATIO
  • Part Number: 1038EF102V-BLU-V03
  • Style: Divers
  • Series Name: FreeDiver
  • Model #: 1038EF102V-BLU-V03
  • Item #: 9SIBV65KEM7748
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$160.74
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Ratio Quest Men's Field Watch Sapphire Canvas Strap Quartz RTQ019 100M Lewis And Clark Edition
Ratio Quest Men's Field Watch Sapphire Canvas Strap Quartz RTQ019 100M Lewis And Clark Edition
  • Part Number: RTQ019
  • Style: Casual
  • Series Name: Quest
  • Material: Cloth
  • Model #: RTQ019
  • Item #: 9SIBV65KEH5325
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$66.75
$78.41
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RATIO FreeDiver X Ocean Blue With Ceramic Inlay Automatic RTX003 200M Mens Watch
RATIO FreeDiver X Ocean Blue With Ceramic Inlay Automatic RTX003 200M Mens Watch
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: RTX003
  • Item #: 9SIBV65KGS7197
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$242.59
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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
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1066KE26-33VA-BLU
  • Item #: 9SIBV65KRP9244
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$243.67
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Ratio FreeDiver Helium-Safe 1000M Red Dial Sapphire Crystal Automatic 1068HA90-34VA-RED Men's Watch
Ratio FreeDiver Helium-Safe 1000M Red Dial Sapphire Crystal Automatic 1068HA90-34VA-RED Men's Watch
  • Brand: RATIO
  • Part Number: 1068HA90-34VA-RED
  • Style: Divers
  • Material: Stainless Steel
  • Model #: 1068HA90-34VA-RED
  • Item #: 9SIBV65KEB8327
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Save 21%
$157.88
$200.78
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Ratio FreeDiver Sapphire Crystal Stainless Steel Orange Dial Automatic RTF045 200M Mens Watch
Ratio FreeDiver Sapphire Crystal Stainless Steel Orange Dial Automatic RTF045 200M Mens Watch
  • Brand: RATIO
  • Part Number: RTF041
  • Style: Divers
  • Series Name: FreeDiver
  • Model #: RTF045
  • Item #: 9SIBV65KEN2199
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$131.51
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Ratio FreeDiver Automatic Blue Dial Diver's Men's Watch 1068HA90-34VA-BLU-V02
Ratio FreeDiver Automatic Blue Dial Diver's Men's Watch 1068HA90-34VA-BLU-V02
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1068HA90-34VA-BLU-V02
  • Item #: 9SIBV65KGS5602
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$238.27
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RATIO FreeDiver Sapphire Stainless Steel Silver Sunray Dial Automatic RTF048 200M Men's Watch
RATIO FreeDiver Sapphire Stainless Steel Silver Sunray Dial Automatic RTF048 200M Men's Watch
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: RTF048
  • Item #: 9SIBV65KTP8829
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$120.39
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Ratio FreeDiver 1000M Orange Dial Automatic 1066KE26-33VA-ORG Men's Watch
Ratio FreeDiver 1000M Orange Dial Automatic 1066KE26-33VA-ORG Men's Watch
  • Brand: Ratio
  • Style: Diver's
  • Material: Stainless Steel
  • Movement: Automatic
  • Model #: 1066KE26-33VA-ORG
  • Item #: 9SIBV65KGS5611
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$243.67
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RATIO FreeDiver GMT Series Sapphire Crystal Stainless Steel Red Dial Automatic RTF055 200M Mens Watch
RATIO FreeDiver GMT Series Sapphire Crystal Stainless Steel Red Dial Automatic RTF055 200M Mens Watch
  • Brand: RATIO
  • Part Number: RTF055
  • Style: Dress
  • Series Name: GMT Series
  • Model #: RTF055
  • Item #: 9SIBV65KEM8086
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$161.15
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Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS318 200M Men's Watch
Ratio Skysurfer Pilot Blue Sunray Dial Leather Automatic RTS318 200M Men's Watch
  • Part Number: RTS318
  • Style: Divers
  • Series Name: Skysurfer
  • Movement: Automatic
  • Model #: RTS318
  • Item #: 9SIBV65KEE6821
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$156.35
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