the 42mm case only fits series 3 & 2.
IP68 WATERPROOF TESTED. ADVENTURE READY – The apple watch cases has a waterproof score of IP68. Dive as deep as 330 feet (100 meters). Embrace the adventure, have fun and don’t worry about water damage.
QUICK & EASY ACCESS TO ALL FEATURES – Made with maximum precision, the cases always keeps your Apple Watch protected, but also fully functional: Bluetooth, heart rate monitor, speaker, and microphone are all easily accessible.
HIGH MILITARY RESISTANCE TO DROPS – This case exceeds MIL-STD 810G military standard for shocks & drops up to 6.6ft (2 meters). Made of rugged, shock resistant, scratch proof polycarbonate and a light silicone.
1x Waterproof Case with Strap