The H-31 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.
| Reference | H38436830 |
|---|---|
| Caliber | H-31 |
| Collection | American Classic |
| Movement | Automatic |
| Case size | 40mm |
| Dial color | Black |
| Case material | Stainless steel |
| Crystal | Sapphire |
| Lug width | 20mm lug width |
| Power reserve | 60-hour power reserve |
| Water Resistance | 10 bar (100m)/145 psi (328ft) |
| Screw Down Crown | Yes |
| Strap reference | H6003841181 |
|---|---|
| Strap type | Calf leather |
| Buckle type | Pin buckle |
| Buckle width | 18mm |
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.
We offer returns within 14 days from delivery. For more information, please visit our Return Policy.
*Due to public health restrictions, we may experience delays in processing returns. If you have an item that you would like to return, please contact our customer service department at 1-800-234-8463 or Hamilton.US@swatchgroup.com for additional information.
