38mm [123 generation] comes with 40mm shell film [SE456 generation] comes with 41mm shell film [7/8/9 generation] comes with 42mm shell film [123 generation] comes with 44mm shell film [SE456 generation] comes with 45mm shell film [7/8/ 9th Generation] Free Case Film 49mm [Ultra] Free Case Film Store only sells watch straps, not watches. Please choose the size suitable for Apple Watch.
