Girard Perregaux Caliber GP08400, beats at 21,600 (3 Hz) vph, composed out of 208 parts, contains 29 Jewels & has an approximate power reserve of 48 hours
The balance wheel is secured in place by a black PVD coated bridge at 6 o'clock. The generous proportions of the balance wheel (10.15mm in diameter) makes it less subject to disturbances and thus more accurate.
The micro-rotor is located to the top left of the movement, while the main-spring barrel is located to the right side for a symmetrical design.
