| Girard Perregaux Watch Index | Internet Wristwatch Index | How to regulate a mechanical watch |
| y = yellow, p = pink, w = white, PR = power reserve, thickness = height |
| Case Color | Bracelet Color | Dial | Diameter (mm) |
Height | Movement | Model Number |
| gold | brown leather | cream | 40 | 12.4 | GP 337A | 49580 |
| silver | black leather | black | 40 | 12.4 | GP 337A | 49580-11-651-BA6A |