The Railroad Auto Chrono transports you back in time to when Hamilton first made its name as a precision watchmaker, producing timepieces that helped improve safety on the early railroads. Heritage is the backdrop against which the Hamilton designers have created a versatile wear anywhere watch for the modern man. The automatic chronograph movement adds a dynamic touch and the snailed tachymeter satisfies the need for speed.
ReferenceH40656731
CaliberH-21
CollectionAmerican Classic
MovementAutomatic
Watch FunctionChronograph, Date
Case size44mm
Thickness (mm)15.3
Dial colorBlack
Case materialStainless steel
CrystalSapphire
Lug width22mm lug width
Power reserve60 hour
StatusPast collection
Water Resistance5 bar (50m)
Anti ReflectionYes
Open Case BackYes
Strap referenceH6004051001
Strap typeCalf leather
Buckle typeFolding clasp
Buckle width20mm
H-21
The H-21 is a powerful automatic chronograph movement featuring an extended 60-hour power reserve, making it perfect for the demands of the sportiest of models. With an H pattern design on the oscillating bridge, there’s no mistaking who made this movement.
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
SELF-WINDING
Wrist movements cause the inner rotor to swing, transferring energy to the mainspring, and powering your timepiece.
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.
WATER RESISTANCE
Your timepiece is resistant up to 5 bar (50m) / 73 psi (164 ft).
AMERICAN CLASSIC
A reflection of Hamilton's American roots, this collection offers versatility in a selection of 'wear anywhere' watches.
