GV2 20mm Polished Stainless Steel Deployment Buckle Clasp With Push Button Width: 20mm Available colors: Stainless Steel, Yellow Gold IP, Rose Gold IP Stainless Steel Fits to the following straps: GV222.07.25.11, GV222.19.25.11 This clasp fits to the Gevril 20mm Leather straps for deployment buckles Measure the width from side to side where the buckle attaches to the band. Be aware that many watch bands have a taper and are more narrow at the end where the buckle attaches than at the end where the watch attached.