Promaster Rubber

Strap Length 196.85 millimeters / 7.75 inches
Strap Width 23 - 18 millimeters / 0.91 - 0.71 inches Tapered
Strap Thickness 3 millimeters / 0.12 inches
Strap Material Rubber
Strap Type Non-Expansion
Buckle Type Pin Buckle
Buckle Material Stainless Steel
Compatible With  Most 20 millimeter Watches, Casio & G-Shock