Alpina Extrem Regulator
| Brand | Alpina |
| Name | Extrem Regulator |
| Reference | AL-650BB5FBAE6 |
| Diameter | 48 mm |
| Material | Stainless Steel Case, Rubber Strap |
| Features | No date, Small Seconds, Regulator, Water resistant to 300 ft |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $2,493 France - about €1,800 |
