Baume & Mercier William Baume Seconde Retrograde
| Brand | Baume & Mercier |
| Name | William Baume Seconde Retrograde |
| Reference | 8840 |
| Diameter | 41 mm |
| Material | Pink Gold Case, Leather Strap |
| Features | Date, Big Date, Small Seconds, Retrograde, Water resistant to 100 ft |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $13,836 France - about €9,990 |
