| Brand | Girard-Perregaux |
| Name | Vintage 1945 perpetual calendar, equation of time |
| Reference | 90275-52-111-BA6A |
| Diameter | 36 mm |
| Material | Pink Gold Case, Leather Strap |
| Features | Date, Date Pointer, Day of the Week, Month, Perpetual Calendar, Moonphase, Water resistant to 100 ft, Other |
| Movement | Automatic Self-Winding Mechanical |