Unless you got it in the last two months, you don't have a series 1. You have an "Apple Watch". * Apple Watch - released last year * Apple Watch Series 1 - re

Unless you got it in the last two months, you don't have a series 1. You have an "Apple Watch". * Apple Watch - released last year * Apple Watch Series 1 - released in September of this year, has new CPU, but otherwise mostly same * Apple Watch Series 2 - latest edition