GP 4500

File:GP 4500.jpg

Calibre GP 4500

GP 4500 is a calibre by Girard-Perregaux.

Newly developed, extra-flat self-winding movement by Girard-Perregaux.

Built into the model Vintage 1945 Carrée.

Manufacturer: Girard-Perregaux Description: Self-winding movement, unidirectional winding rotor Ball bearing in ceramic 190 components Double intermediate gear Winding shaft extendible to three positions Precision regulation Functions: Hours, minutes, central seconds or small second at 9 o'clock or 10 o'clock Date Hacking seconds Data: 13¼ lignes D 30 mm, H 3.95 mm 28 jewels 28,800 A/h Power reserve > 56h Production period: From 2007