Hamilton American Classic Intra-Matic Chronograph H

The Hamilton American Classic Intra-Matic Chronograph H, reference H38429541, is a chronograph with a 40 mm steel case water resistant to 100 metres. With 20 mm lugs, the case sits on a perforated calfskin strap with a pin buckle. The case measures 14.35 mm thick and spans 49 mm from lug to lug. Sapphire crystal covers a blue dial with contrasting orange timing hands. Hand-wound calibre H-51 combines a 60-hour power reserve with a Nivachron balance spring.