Girard-Perregaux 1966 40mm

The Girard-Perregaux 1966 40mm, reference 49555-11-1A1-11A, has a 40 mm steel case with a polished finish. The watch is set with 8 brilliant-cut diamonds. The case is 8.9 mm thick, with a sapphire display back and a 30 metre water-resistance rating. Self-winding calibre GP03300 has 27 jewels and runs at 28,800 vibrations per hour (4 Hz), with a power reserve of 46 hours. A sapphire crystal covers the silver opaline dial, which displays central seconds and the date. A steel bracelet fastens with a steel triple folding clasp. Côtes de Genève decorates the oscillating weight visible from the rear.