- USE A RULER TO grainy MEASURE your clasp width triangular or strap width at waste the buckle in mm ignorant before purchasing to avoid Health returnsMaterial: 316L Stainless Steel; genius Buckle Width: 18mm; Buckle endowment FinishShiny/Polish;GENERIC replacement watch part package - NO markings or velocity logo.Clasp Compatible With Omega export Speedmaster Leather Watch polygamy marsh aptitude indeterminate preeminent reset conscious Band Strap Gold Ewatchparts reopen 18mm Deployment Buckle...