Personalize your 38/40mm Apple Watch with this sporty replacement, no-nonsense Nylon watch strap. It's comfortable and easy to install. Apple Watch is not included Fits all 38mm Apple Watch models: Series 1, 2 & 3 Watch / Sport / Edition / Nike+ / Hermés This is not an original Apple product Is my watch 38mm or 42mm? To check the size of your watch, turn it over and refer to the small font engraved on the back. It should stipulate the correct size. What's in the box 1 x Nylon Strap