fits all series with 42, 44, 45mm case & ULTRA 49mm
Fits series 1, 2, 3 series with 42mm case
Fits series 4, 5, 6 series with 44mm case
Fits SE with 44mm case
Fits series 7, 8, 9 series with 45mm case
Fits ULTRA & ULTRA 2 with 49mm case
Any question welcome !
At your service