Fits Apple watch size 38mm (Series 1,2,3), 40mm (Series 4,5,6,SE), 41mm (Series 7)
Fits Apple watch size 42mm (Series 1,2,3), 44mm (Series 4,5,6,SE), 45mm (Series 7,8), 49mm (Ultra)

Made from stainless steel
Milanese mesh design
Adjustable magnetic clasp for precise fit and a trim look
Suitable for wrist size from 130-180mm

Video tutorial on how to change the strap for Apple Watch can be found