TECHNICAL DATABrand: HamiltonFamily: American ClassicReference: H39515134Name: Hamilton Men’s H39515134 American Classic Valiant Auto WatchCASEMaterial: SteelGlass: Sapphire GlassDiameter: 40 X 40Case Thickness: 0Water Resistance: 5 ATMDIALColor: BlackDial Markers: Roman numeralsBezel: Stainless SteelMOVEMENTType: AutomaticCaliber: Hamilton Calibre H-10Jewels: 25Reserve: 80BANDMaterial: SteelColor: SteelWidth: 20Clasp: Fold claspFUNCTIONSDateOTHER FUNCTIONSLuminescent Hands