American Classic Intra-Matic Chronograph Mechanical 40mmFeel the emotion at the heart of watchmaking with each wind of the Intra-Matic Chronograph H. Powered by our new, exclusive hand-wound chronograph movement the H-51 this is a timepiece with soul. A box-shaped sapphire crystal with double anti-reflective coating protects our signature panda dial, adding another layer of authentic heritage to this mechanical version of a vintage-inspired favorite.TECHNICAL DATABrand: HamiltonFamily: Intra-MaticReference: H38429710Name: Hamilton Men’s H38429710 American Classic Intra-Matic WatchCASEMaterial: SteelGlass: Sapphire GlassDiameter: 40Water Resistance: 10 ATMDIALColor: ChampagneDial Markers: Arabic numeralsBezel: Stainless SteelMOVEMENTType: Manual windingCaliber: Hamilton Caliber H-51Jewels: 27Reserve: 60BANDMaterial: LeatherColor: BlackWidth: 20Clasp: BuckleFUNCTIONSChronograph,TachymeterOTHER FUNCTIONSLuminescent Hands,Luminous indexes