Per Apple Watch Cinturino in silicone serie 9 8 7 6 5 4 3 SE 38 40 41 42 44 45 mm
For Apple Watch Series 4/5/6/SE 40mm. For Apple Watch Series 4/5/6/SE 44mm. For Apple Watch Series 1/2/3 38mm. For Apple Watch Series 1/2/3 42mm. For Apple Watch Series 7/8 41mm. For Apple Watch Series 7/8 45mm.