High-Quality Leather Strap For Apple Watch Band Series 7 6 5 Butterfly Buckle Bracelet iWatch 38mm 40mm 41mm 42mm 44mm 45mm Wrist Belt |Watchbands| Apple watch Ultra 8 - All 42/ 44mm/ 45mm/ 49mm band will fit this model.Apple Watch Series 7 - is compatible with all existing bands.Size 38/40mm will fit the new 41mm Apple watch 7. Any 42/44mm will fit the 45mm Apple Watch 7Currently, the Apple watch has only two sizes for its adapters. Thus the 38mm 40mm 41mm Apple watch will all use the same adap