Apple Watch Cinturino Nero Sport Loop 3 42mm Serie 10 46mm 7 45mm 4 44 Ultra 49mm
45mm, 49mm & 42mm compatibility. Apple Watch Ultra 1st, 2nd & 3rd(49mm). Apple Watch 42mm Sport Loop. Series 10 46mm. Series 11 46mm. Original 42mm. Series 1 42mm. Series 2 42mm.