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Watch
Reference : H40656731
Caliber : H-21
Collection : American Classic
Movement : Automatic
Case size : 44mm
Thickness (mm) : 15.3
Dial color : Black
Case material : Stainless steel
Crystal : Sapphire
Lug width : 22mm
Power reserve : 60 hour
Water Resistance : 5 bar (50m)/73 psi (164ft)
Anti Reflection : Yes
Open Case Back : Yes
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Bracelet/Strap
Strap reference : H6004051001
Strap type : Calf leather
Buckle type : Folding clasp
Buckle width : 20mm
American Classic RailRoad Auto Chrono
Automatic | 44mm | H40656731
$1,995.00
In stock
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.
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.
- Free 2nd Day Shipping
- 2-Year International Warranty
- Contact us: 1-800-234-8463 | Hamilton.US@swatchgroup.com
Features
Movement
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.

Delivery & Return
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Delivery
We offer free delivery for all orders. If you would like your order to arrive sooner you can select “Next-Day Delivery” (rates vary by location). To find out more information about our delivery options please visit our Shipping Policy.
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Return
We offer returns within 14 days from delivery. For more information, please visit our Return Policy.
If you have an item that you would like to return, please contact our customer service department at 1-800-234-8463 or Write us.
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