featureUnidirectional rotating bezel Small seconds date Helium escape valve Master Chronometer Certified Screw-down crown Time zone function Transparent case back Unidirectional rotating bezel ?? caseTotal product weight (approx.):????135 gBetween lugs:????21 mmThickness:????16.1 mmCase:????Stainless steelCase diameter:????43.5 mmWater resistance:????60 bar (600 m/2000 ft)??Dial and CrystalDial color:????blackMirror:????Arched wear-resistant sapphire crystal, double-sided anti-reflective treatment??tapeStrap type:????Rubber strapStrap color:????BlackStrap surface:????RubberStrap bottom:????RubberClasp type:????Folding clasp
