Girard-Perregaux Vintage 1945 XXL Large Date and Moon Phases

The Girard-Perregaux Vintage 1945 XXL Large Date and Moon Phases, reference 25882-11-223-BB6B, has a rectangular steel case measuring 36.1 x 35.25 mm. The case is 11.74 mm thick and carries a 30 metre water-resistance rating. Self-winding calibre GP03300 has 32 jewels and a power reserve of 46 hours, with a frequency of 28,800 vibrations per hour (4 Hz). Sapphire front glass and a sapphire display back follow the curved case profile. A large date, a moon phase and small seconds share the dial. A black alligator leather strap has a steel folding clasp. The transparent sapphire dial reveals the movement and the calendar mechanism.