Technical Movement:Mechanical CalibreOrient: Cal. 40N5A Hacking:Yes Power reserve:40 hours Hand winding:Yes Automatic:Yes Glass:Sapphire Date:Yes Width (without crown):43.4mm Thickness:13.6mm Lugs:22mm Lug to lug:51mm Water resistance:200m Dial:Black Bezel type:Unidirectional Crown:Screw-down Case material:Steel Band material:Steel End links:Solid Caseback:Solid Country of manufacture:Japan