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.
ReferenceH38429861
CaliberH-51
CollectionAmerican Classic
MovementMechanical
Watch FunctionChronograph, Tachymeter
Case size40mm
Thickness (mm)14.35
Dial colorGreen
Case materialStainless steel
CrystalSapphire
Lug width20mm lug width
Power reserve60 hour
StatusCurrent collection
Water Resistance10 bar (100m)
Anti ReflectionYes
NivachronYes
Super LuminovaYes
Strap referenceH6000002171
Strap typeCalf leather
Buckle typePin buckle
Buckle width18mm
H-51
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.
Free express delivery 2-3 working days*
2 Years International Warranty
Easy returns within 30 days| No returns on engraved watches
We offer complimentary express delivery for all watch purchases. Place your order today and get it delivered within 48 to 72 hours.
All our orders are dispatched from Switzerland. Please note that all the delivery duties are included with your order.
To find out more information about our delivery please visit “Delivery"
Return
We offer easy returns within 30 days from delivery. For more information, please visit “Returns & Exchanges”
Features
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.
RACING DNA REIMAGINED
Expanding the American Classic Chronograph H with vintage-inspired designs.
TWO WAYS TO WEAR
Every new Chronograph H comes with an interchangeable mesh bracelet for a sleek mid-century modern look.
