In addition, Series 2 onwards are waterproof up to 50m while Series 1 are only splash resistant. To top it all off the Series 3 GPS + Cellular Watch has a red winder. Apple Watch Power InformationĪll the Series have a rechargeable lithium-ion battery and magnetic charging cable. All Series newer than the Series 1 have a USB power adapter which can be used to identify Apple Watch model.
