Head end A (where the watch and strap are connected): 21mm
Buckle end B (where the strap and buckle are connected): 19 mm
Short strap C (the short side of the strap): 108mm
Long strap D (the long side of the strap): 108mm
Thickness: 4-2mm
Strap buckle with LOGO!!!
The product is taken in kind with a mobile phone. Factory direct sales, welcome to order! ! !