Girard-Perregaux 1966 Moon Phases

The Girard-Perregaux 1966 Moon Phases, reference 49524D11A171-CK6A, has a 36 mm steel case, 10.29 mm thick. The watch is set with 54 brilliant-cut diamonds. Self-winding calibre GP03300 contains 32 jewels and has a power reserve of 46 hours, with a frequency of 28,800 vibrations per hour (4 Hz). Sapphire front glass covers the silver flinqué dial with its moon phase and small seconds. A black alligator leather strap has a steel pin buckle. The case is rated to 30 metres and has a sapphire display back. Leaf-shaped hour and minute hands share the dial with a blued steel seconds hand bearing a sun-shaped counterweight.