41mm [not including watch] 9/8/7 generation, 45mm [not including watch] 9/8/7 generation, 49mm [not including watch] Ultra/1/2, 40mm [not including watch] 4/5/6/SE generation, 44mm [not including watch] 4/5/6/SE generation, 38mm [not including watch] 3/2/1 generation, 42mm [not including watch] 3/2/1 generation, S10 generation: 42mm [not including watch], S10 generation: 46mm [not including watch]
