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20mm Watch Straps

Find 20mm watch straps in a mix of styles, from classic silicone to bold colours. Brands such as Reflex Active, Sekonda, Casio and Lorus offer interchangeable designs, smart watch ready features and options for sport or everyday looks. Switch up your watch and let your wrist do the talking.

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      396 products
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      Casio G-Shock Black Dial Black Strap Digital Watch
      Rating 4.8 out of 5, from 6 reviews
      £70.00

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      Pokemon Kids Black Digital Watch
      Rating 4.1 out of 5, from 73 reviews
      £10.00

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      Sekonda Clement White Dial Black Leather Strap Watch
      Rating 5.0 out of 5, from 1 reviews
      £50.00

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      Reflex Active Nexus Black Silicone Strap Smart Calling Watch
      Rating 4.0 out of 5, from 4 reviews
      £30.00

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      Skechers Rosecrans Magnetic Band Black Silicone Strap Watch
      Rating 4.0 out of 5, from 3 reviews
      £21.99

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      Sekonda Men's Octaire Black Dial Black Silicone Strap Watch
      £50.00

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      Timex Standard Black Dial Black Fabric Leather Strap Watch
      £65.00

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      2 Colours available
      Radley London Series 8 Blue Silicone Strap Smart Watch
      Rating 3.6 out of 5, from 180 reviews
      £30.00
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      Casio G-SHOCK Men's LED Backlight Black Resin Strap Watch
      Rating 4.7 out of 5, from 539 reviews
      £76.00

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      Citizen Men's Eco-Drive Analogue Green Canvas Strap Watch
      Rating 4.7 out of 5, from 891 reviews
      £100.00

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      Sekonda Men's Stainless Steel Black Strap Bracelet Watch
      Rating 4.7 out of 5, from 422 reviews
      £56.00

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      Citizen Ladies Eco-Drive Gold Tone Black Strap Watch
      Rating 4.7 out of 5, from 258 reviews
      £120.00

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      Citizen Men's Black Coloured Leather Strap Watch
      Rating 4.8 out of 5, from 176 reviews
      £199.99

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      Armani Exchange AX2101 Men's Black Leather Strap Watch
      Rating 4.9 out of 5, from 100 reviews
      £130.00

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      Sekonda Classique Men's Black Leather Strap Watch
      Rating 4.7 out of 5, from 209 reviews
      £50.00

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      Citizen Men's Chronograph Brown Leather Strap Watch
      Rating 4.7 out of 5, from 147 reviews
      £230.00

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      Limit Black Strap and Black Dial Analogue Watch
      Rating 4.5 out of 5, from 882 reviews
      £13.00

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      Limit Ladies Faux Leather Gift Set with Bee Pendant Watch
      Rating 4.8 out of 5, from 91 reviews
      £20.00

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      Citizen Eco-Drive Men's Dive Black Silicone Strap Watch
      Rating 4.8 out of 5, from 101 reviews
      £200.00

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      Casio G-SHOCK Men's Khaki Resin Strap Watch
      Rating 4.8 out of 5, from 115 reviews
      £80.00

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      Lorus Men's Blue Dial Black Leather Strap Watch
      Rating 4.6 out of 5, from 206 reviews
      £30.00

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      Armani Exchange Men's Black Silicone Chronograph Watch
      Rating 4.7 out of 5, from 127 reviews
      £120.00

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      2 Colours available
      HUAWEI Watch GT 4 46mm Smart Watch Fluorelastomer Strap
      Rating 4.7 out of 5, from 117 reviews
      From
      £98.99
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      Ben Sherman Men's Brown Strap Watch Gift Set
      Rating 4.6 out of 5, from 169 reviews
      £34.99

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      Radley Star Moon Grey Leather Strap Watch & Bracelet Set
      Rating 4.7 out of 5, from 78 reviews
      £59.99

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      Armani Exchange Men's Brown Leather Strap Watch
      Rating 4.9 out of 5, from 56 reviews
      £130.00

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      Rotary Men's Black Leather Strap Watch
      Rating 4.7 out of 5, from 77 reviews
      £79.99

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      Armani Exchange Men's Gold Strap Grey Dial Bracelet Watch
      Rating 4.9 out of 5, from 47 reviews
      £190.00

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      Reflex Active Interchangeable Strap Calling Smart Watch
      Rating 4.6 out of 5, from 117 reviews
      £30.00

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      Armani Exchange Blue Dial Mens Silicone Strap Watch
      Rating 4.8 out of 5, from 53 reviews
      £110.00

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      Fossil Neutra Chronograph Brown Leather Strap Watch
      Rating 4.7 out of 5, from 62 reviews
      £159.00

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      Disney Kids Red Spider-Man Interactive Watch
      Rating 4.7 out of 5, from 56 reviews
      Lowest Price Ever
      £23.44

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      Harry Potter Kids Black Interactive Watch
      Rating 4.5 out of 5, from 99 reviews
      £35.00

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      Citizen Eco-Drive Mens Chronograph Brown Leather Strap Watch
      Rating 4.6 out of 5, from 67 reviews
      £249.99

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      Sekonda Monica Ladies White Dial Gold Coloured Strap Watch
      Rating 4.8 out of 5, from 40 reviews
      £55.00

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      Sekonda Monica White Dial Two Tone Strap Watch Gift Set
      Rating 4.8 out of 5, from 40 reviews
      £80.00

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      Sekonda Men's Black Croc Strap Watch Set
      Rating 4.8 out of 5, from 40 reviews
      £40.00

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      Casio G-SHOCK Men's Black and Yellow Resin Strap Watch
      Rating 4.5 out of 5, from 68 reviews
      £100.00

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      Disney Kids Purple Frozen Interactive Watch
      Rating 4.5 out of 5, from 67 reviews
      £35.00

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      Citizen Eco-Drive Men's Dive Rubber Strap Watch
      Rating 4.7 out of 5, from 35 reviews
      £190.00

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      Radley Series 32 Pink Silicone Strap Calling Smart Watch
      Rating 4.3 out of 5, from 112 reviews
      £50.00

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      Radley Series 32 Purple Silicone Strap Smart Watch
      Rating 4.3 out of 5, from 112 reviews
      £50.00

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      Radley Dark Rose Leather Strap Watch and Bracelet Gift Set
      Rating 4.8 out of 5, from 25 reviews
      £49.99

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      Lorus Chronograph Timepiece Black Leather Strap Watch
      Rating 4.9 out of 5, from 21 reviews
      £55.00

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      HUGO Men's Adventure Black Strap Wallet Set
      Rating 4.6 out of 5, from 38 reviews
      £90.00

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      Radley Ladies Pink Leather Strap Watch and Earrings Gift Set
      Rating 4.5 out of 5, from 46 reviews
      £59.99

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      Citizen Men's Eco-Drive Black Leather Strap Watch
      Rating 4.6 out of 5, from 36 reviews
      £230.00

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      Radley Dog In Moon Rose Gold Mesh Strap Watch/ Bracelet Set
      Rating 4.7 out of 5, from 26 reviews
      £59.99

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      Casio Stainless Steel Black Dial Silver Strap Watch
      Rating 5.0 out of 5, from 16 reviews
      £81.00

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      Sekonda Motion Pro Black Silicone Strap Smart Watch
      Rating 4.8 out of 5, from 20 reviews
      £100.00

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      Casio Baby-G Blue Strap Digital Watch
      Rating 4.8 out of 5, from 20 reviews
      £61.00

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      Radley Mother of Pearl Dial Dark Blue Leather Strap Watch
      Rating 5.0 out of 5, from 15 reviews
      £60.00

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      Disney Marvel Avenger Kids Multicolored Silicone Strap Watch
      Rating 4.7 out of 5, from 23 reviews
      £35.00

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      Radley Purple Leather Strap Watch and Bracelet Set
      Rating 4.9 out of 5, from 17 reviews
      £135.00

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      Citizen Eco-Drive Men's Dive Stainless Steel Bracelet Watch
      Rating 4.6 out of 5, from 26 reviews
      £220.00

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      Limit Black Silicone Strap Calling Smart Watch
      Rating 4.3 out of 5, from 75 reviews
      £30.00

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      Limit Pink Silicone Strap Calling Smart Watch
      Rating 4.3 out of 5, from 75 reviews
      £30.00

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      Limit Blue Silicone Strap Calling Smart Watch
      Rating 4.3 out of 5, from 75 reviews
      £30.00

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      HUGO Men's Brown Leather Strap Watch
      Rating 4.7 out of 5, from 21 reviews
      £90.00

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      Lipsy Rose Gold Coloured Dial and Strap Bracelet Watch
      Rating 4.9 out of 5, from 14 reviews
      £24.00

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