Girard-Perregaux Laureato Chronograph Williams Edition

The Girard-Perregaux Laureato Chronograph Williams Edition, reference 81020-11-3681-1GM, is a chronograph with a 42 mm case in 904L steel, 12.16 mm thick. Self-winding calibre GP03300 contains 45 jewels and runs at 28,800 vibrations per hour (4 Hz), with a power reserve of 46 hours. A sapphire crystal covers the blue Clous de Paris dial with the date and small seconds. Rhodium-plated hour-markers contain luminescent material, and rhodium-plated rings surround the counters. A 904L steel bracelet has a steel triple folding clasp, with polished and satin-finished surfaces across the bracelet and case. The case is rated to 100 metres. A double anti-reflective sapphire display back bears a metallised Williams logo.