38-40mm Measurements
Adjustable Wrist Circumference: 137mm to 203mm
Strap Width: 0.75"

42-44mm Measurements
Adjustable Wrist Circumference: 138mm to 205mm
Strap Width: 0.87"

*Bands for 38mm, 40mm, and 41mm cases are compatible with each other. Bands for 42mm, 44mm, and 45mm cases are compatible with each other.

All measurements are approximations due to inherent variations in handmade leather items.