Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition

The Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition, reference H51616731, is a chronograph limited to 1972 pieces in steel. Its black reverse-panda dial carries red accents, a date display and tachymeter scale under sapphire. The case measures 48 mm wide by 52 mm long, with a thickness of 16.05 mm, water resistance to 100 metres and a calfskin strap on 22 mm lugs, closed by a pin buckle. Self-winding calibre H-31 keeps a 60-hour power reserve and a Nivachron balance spring.