H-31
The H-31, a powerful automatic chronograph movement with a 60-hour walking reserve, perfectly meets the requirements of the most sportsman models. The H on the bridge of the oscillating mass leaves no doubt about the creator of this movement.
| Calibre |
H-31 |
| Collection |
American Classic |
| Movement |
Automatic |
| Chassis Dimensions |
40mm |
| Dial Color |
Green |
| Enclosure material |
Stainless Steel |
| Glass |
Sapphire |
| Corn Width |
20 mm corn width |
| Walking reserve |
60-hour walking reserve |
| Integrity |
Up to 10 bar (100 m)/145 psi |
| Anti Reflection |
Yes |
| Screw Down Crown |
Yes |
| Loop Type |
Deployed Loop |
| Loop Width |
Width of 20 mm loop |