Alpina Extrem Regulator
| Brand | Alpina |
| Name | Extrem Regulator |
| Reference | AL-650LBBB3FBAED6 |
| Diameter | 42 mm |
| Material | Stainless Steel Case, Rubber Strap |
| Features | No date, Small Seconds, Regulator, Water resistant to 300 ft |
| Movement | Automatic Self-Winding Mechanical |
