Girard-Perregaux Laureato Fifty Three Gold Bridges

The Girard-Perregaux Laureato Fifty Three Gold Bridges, reference 99112-58-3576-1CM, has a 41 mm steel case with a white gold bezel, measuring 10.85 mm thick. A tourbillon with small seconds is visible alongside three openworked white gold bridges. Self-winding calibre GP9620 contains 33 jewels and operates at 21,600 vibrations per hour (3 Hz), with a power reserve of 55 hours. Sapphire front glass and a sapphire display back reveal the platinum micro-rotor beneath the barrel. A steel bracelet has a triple folding clasp with fine adjustment. Production is limited to 50 pieces, and the case is rated to 30 metres. The octagonal bezel has a polished bevel contrasting with a circular satin finish.