American Classic Intra-matic Chronograph H H38429861

The American Classic Chronograph 40mm in hunter green brings a fresh twist to vintage racing aesthetics. A smoky finish adds depth to its bold colorway, while a perforated strap nods to classic motorsport design. Paired with a second versatile mesh bracelet delivered in a bundle packaging, this automatic chronograph combines Hamilton’s pioneering spirit with a look that’s ready for the fast lane. The H-51 is a mechanical chronograph movement that celebrates the fundamental principles of watchmaking. Featuring an extended 60-hour power reserve, this hand-wound caliber keeps and measures time with a combination of modern precision and vintage-inspired charm.

Source: Hamilton website, last updated Mar 2026