| Brand | Girard-Perregaux |
| Name | 1966 Calendrier Annuel et Equation du Temps |
| Reference | gpnc2 |
| Diameter | 40 mm |
| Material | Pink Gold Case, Leather Strap |
| Features | Date, Date Pointer, Month, Annual Calendar, Small Seconds, Water resistant to 100 ft, Other |
| Movement | Automatic Self-Winding Mechanical |
| Price | About $33,102 France - about €23,900 |