| Brand | Girard-Perregaux |
| Name | WW.TC Perpetual Calendar |
| Reference | 90280-52-231-BACA |
| Diameter | 41 mm |
| Material | Pink Gold Case, Leather Strap |
| Features | Date, Date Pointer, Day of the Week, Month, Perpetual Calendar, World Time, Moonphase, Water resistant to 100 ft |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $77,560 France - about €56,000 |