Blancpain Villeret Équation du Temps Marchante
| Brand | Blancpain |
| Name | Villeret Équation du Temps Marchante |
| Reference | 6638-3431-55B |
| Diameter | 42 mm |
| Material | Platinum Case, Leather Strap |
| Features | Date, Date Pointer, Day of the Week, Month, Perpetual Calendar, Moonphase, Small Seconds, Water resistant to 100 ft, Other |
| Movement | Automatic Self-Winding Mechanical Power Reserve 72 hours |
| Price | About $248,884 France - about €179,700 |
