Marine Annual Chronograph
A rugged all weather automatic sports chronograph capable of facing the most raging of ocean tempests. The case with a screwed in crown, carved in stainless steel is water-resistant to 100 meters and fitted with a back made of skin-friendly titanium. Each case is individually numbered.
| Ref. Nr. | 513-22-7 |
| Diameter | 40 mm |
| Case | Stainless steel |
| Dial | Silverized dial |
| Movement | UN-51 |
| Power-reserve | Approx. 42 hours |
| Winding | Self-winding |
| Water-resistant | 100 meters |
| Crystal | Sapphire crystal |
| Bracelet | Stainless steel bracelet |
| Buckle type | Folding clasp |



