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Casio Waterproof Watches

From classic digital designs to rugged G-Shock models, Casio waterproof watches are built for adventure and daily life alike. Enjoy features like chronographs, world time, resin straps, solar power, and a choice of timeless styles. Whether swimming or keeping on the go, Casio keeps you covered: rain or shine.

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94 products
Casio Digital Display Black Resin Strap Watch
Rating 4.7 out of 5, from 3527 reviews
£13.00

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Casio Orange Resin Strap Watch
Rating 4.8 out of 5, from 178 reviews
Save Over £2.00
£12.00

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Casio Alarm And Black Resin Strap Watch
Rating 4.6 out of 5, from 479 reviews
Save Over £3.00
£16.00

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Casio Blue Resin Strap Watch
Rating 4.7 out of 5, from 424 reviews
Save Over £2.00
£12.00

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Casio Power LCD Digital Black Resin Strap Watch
Rating 4.7 out of 5, from 2669 reviews
Save Over £3.00
£18.00

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Casio Unisex Analogue Black Dial Black Resin Strap Watch
Rating 4.7 out of 5, from 454 reviews
£15.00

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Casio Illuminator Stainless Steel Bracelet Watch
Rating 4.7 out of 5, from 1089 reviews
£30.00

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Casio Retro Blue Resin Strap Watch
Rating 4.7 out of 5, from 301 reviews
£16.00

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Casio Illuminator Chronograph Black Resin Strap Watch
Rating 4.6 out of 5, from 134 reviews
£17.00

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Casio Chronograph Silver Stainless Steel Watch
Rating 4.7 out of 5, from 1051 reviews
£23.00

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Casio Analogue Green Dial Stainless Steel Bracelet Watch
Rating 4.9 out of 5, from 50 reviews
£43.00

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Casio Digital Illuminator Black Resin Strap Watch
Rating 4.7 out of 5, from 344 reviews
£23.00

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Casio Blue Digital Resin Strap Watch
Rating 4.8 out of 5, from 181 reviews
£25.00

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Casio Grey Dial Black Strap Digital Watch
Rating 4.8 out of 5, from 64 reviews
£30.00

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Casio Silver Stainless Steel Bracelet Watch
Rating 4.7 out of 5, from 394 reviews
£35.00

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Casio Vintage Retro Unisex Gold Colour Bracelet Watch
Rating 4.9 out of 5, from 38 reviews
Save Over £4.00
£45.00

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Casio Vintage Retro Blue Dial Silver Bracelet Watch
Rating 4.7 out of 5, from 6 reviews
£35.00

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Casio Silver Stainless Steel Bracelet Watch
Rating 4.6 out of 5, from 490 reviews
£28.00

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Casio Wave Ceptor LCD Digital Black Resin Strap Watch
Rating 4.7 out of 5, from 533 reviews
£35.00

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Casio Pink Resin Strap Watch
Rating 4.8 out of 5, from 488 reviews
£16.00

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Casio Collection Silver Colour Bracelet Watch
Rating 4.5 out of 5, from 44 reviews
Save £4.00
£17.99

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Casio Black Resin Strap Watch
Rating 4.6 out of 5, from 2037 reviews
£23.00

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Casio Illuminator Black Resin Strap Watch
Rating 4.7 out of 5, from 90 reviews
£25.00

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Casio Gold Stainless Steel Bracelet Watch
Rating 4.8 out of 5, from 289 reviews
£45.00

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Casio Men's Vibration Alarm Black Resin Strap Watch
Rating 4.6 out of 5, from 354 reviews
£27.00

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Casio Gold Stainless Steel Bracelet Watch
Rating 4.7 out of 5, from 430 reviews
£35.00

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Casio Unisex Analogue White Dial Black Resin Strap Watch
Rating 4.7 out of 5, from 1584 reviews
£12.00

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Casio Classic Green Dual Display Stainless Steel Watch
£40.00

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Casio Ice Blue Dial Stainless Steel Analogue Watch
£55.00

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Casio World Time LCD Black Resin Strap Watch
Rating 4.7 out of 5, from 446 reviews
£23.00

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Casio G-SHOCK Men's Black Resin Strap Watch
Rating 4.8 out of 5, from 705 reviews
£100.00

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Casio Telememo Digital Black Resin Strap Watch
Rating 4.6 out of 5, from 423 reviews
£27.00

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Casio Analogue Shaped Turquoise Dial Bracelet Watch
Save Over £9.00
£40.00

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Casio Classic Dual Display Vintage Watch
Rating 4.7 out of 5, from 23 reviews
Save Over £3.00
£31.50

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Casio Brown Genuine Leather Strap Watch
Rating 4.7 out of 5, from 450 reviews
£30.00

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Casio G-SHOCK Men's Khaki Resin Strap Watch
Rating 4.8 out of 5, from 114 reviews
£80.00

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Casio Digital Solar Black Resin Strap Watch
Rating 4.6 out of 5, from 407 reviews
£40.00

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Casio Gold Coloured Stainless Steel Bracelet Watch
Rating 4.6 out of 5, from 174 reviews
Save Over £3.00
£29.70

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  • new
Casio Men's Grey Dial Classic Digital Watch
£35.00

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Casio Classic Dual Display Retro Style Bracelet Watch
Rating 4.6 out of 5, from 19 reviews
Save Over £3.00
£31.50

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Casio Vintage Green Dial Stainless Steel Bracelet Watch
Rating 4.9 out of 5, from 20 reviews
£30.00

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  • clearance
Casio G-SHOCK Black Digital Watch
Rating 4.5 out of 5, from 4 reviews
Our Lowest Price
£79.99

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Casio Kids Blue Analogue Watch
Rating 4.7 out of 5, from 185 reviews
Save 25%
£11.00

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Casio Classic Analogue Green Strap Watch
Rating 4.8 out of 5, from 28 reviews
£20.00

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Casio G-SHOCK Men's LED Backlight Black Resin Strap Watch
Rating 4.7 out of 5, from 539 reviews
£75.00

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Casio Classic Black Strap Digital Watch
Rating 4.8 out of 5, from 24 reviews
£20.00

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Casio G-SHOCK Men's Black Octagon Watch
Rating 4.6 out of 5, from 14 reviews
£100.00

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Casio G-SHOCK Men's Army Green Chronograph Watch
Rating 4.6 out of 5, from 11 reviews
£100.00

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Casio Analogue Shaped White Dial Bracelet Watch
Rating 4.7 out of 5, from 3 reviews
Save Over £9.00
£40.00

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  • new
Casio Mens Black Dial Green Strap Digital Watch
£28.00

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Casio Analogue Black Dial Stainless Steel Bracelet Watch
Rating 4.7 out of 5, from 10 reviews
£40.00

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Casio Classic Brown Dial Dual Display Stainless Steel Watch
Rating 4.8 out of 5, from 5 reviews
£60.00

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  • new
Casio G-Shock Black Dial Grey Strap Digital Analogue Watch
£90.00

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Casio G-SHOCK Men's Black and Yellow Resin Strap Watch
Rating 4.5 out of 5, from 66 reviews
£100.00

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Casio Unisex Vintage Silver Colour Watch
Rating 4.7 out of 5, from 32 reviews
£38.00

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Casio Baby-G Blue Strap Digital Watch
Rating 4.8 out of 5, from 17 reviews
Save £10.00
£49.99

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Casio G-SHOCK Men's Black Chronograph Watch
Rating 4.8 out of 5, from 13 reviews
£100.00

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Casio Black Retro Calculator Watch
Rating 4.4 out of 5, from 28 reviews
£40.00

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Casio Rotating Bezel Black Strap Analogue Watch
Rating 4.8 out of 5, from 12 reviews
£39.00

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Casio Baby-G White Strap Digital Watch
Rating 4.5 out of 5, from 17 reviews
Save £10.00
£49.99

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