Please Measure Your Wrist For An Accurate Size (measurements taken around the smallest part of the wrist, above wrist bone)
XS: (5-5.4”) 38/40/41/42 (series 10) mm
S: (5.5-6”) 38/40/41/42 (series 10) mm
M: (6.1-6.6’) 38/40/41/42 (series 10) mm
L: (6.7-7.2 inches), 42(series 3 2 1)/44/45/46/49 mm
XL: (7.3-7.8 inches), 38/40/41/(42 series 10&11)mm