Girard-Perregaux 1966 30mm

The Girard-Perregaux 1966 30mm, reference 49528D11A172-CB6A, has a steel case measuring 30 mm in diameter and 9.15 mm thick. The watch is set with 70 brilliant-cut diamonds. Self-winding calibre GP03200 operates at 28,800 vibrations per hour (4 Hz) and contains 26 jewels, with a power reserve of 42 hours. A sapphire display back reveals the oscillating weight's engraved GP logo pattern. The case has a polished finish and a 30 metre water-resistance rating. A black alligator leather strap has a steel pin buckle. Hours and minutes are shown on a silver flinqué dial beneath sapphire glass.