Hamilton American Classic Cushion Mechanical

The Hamilton American Classic Cushion Mechanical, reference H36139520, has a cushion-shaped steel case with yellow PVD coating and water resistance to 50 metres. The 34 mm-wide, 34 mm-long case measures 8.1 mm thick by 38 mm from lug to lug, on a leather strap with 18 mm lugs and a pin buckle. Hand-wound calibre H-42 maintains a 57-hour power reserve with a Nivachron balance spring. A sapphire crystal covers the small-seconds dial, while the case has a see-through back.