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.
MANUAL WINDING
Wind your mechanical watch by turning the crown clockwise.
SUPER-LUMINOVA®
Super-LumiNova is a type of luminescent material applied to hands, dials and bezels to make them visible in the dark.
STAINLESS STEEL CASE
A highly resistant alloy composed of steel and chromium. It can be worked to resemble a precious metal. It is nearly impervious to rust, tarnish, and corrosion.
SAPPHIRE CRYSTAL
Synthetic sapphire crystal is a tough scratch-resistant material, only diamonds could leave a mark.
NIVACHRON™ BALANCE SPRING
Nivachron™ is an alloy used to produce balance spring to resist magnetic fields and improve accuracy. It reduces the effects of magnets, temperature, and shocks.
H-51 CALIBER
A mechanical chronograph movement that celebrates the fundamental principles of watchmaking. Featuring an extended 60-hour power reserve.
WATER RESISTANCE
Your timepiece is resistant up to 10 bar (100m) / 145 psi (328 ft).
