Girard-Perregaux 1966 Château Latour Edition

The Girard-Perregaux 1966 Château Latour Edition, reference 49555-52-3160-2GC, has a 40 mm pink gold case measuring 9.4 mm thick. Self-winding calibre GP03300 contains 27 jewels, runs at 28,800 vibrations per hour (4 Hz) and has a power reserve of 46 hours. A sapphire crystal covers a dial made from pebble gathered in the Château Latour vineyards, with central seconds and the date. The sapphire display back bears a metallised Château Latour logo and reveals a pink gold oscillating weight. A brown alligator leather strap has a pink gold pin buckle. The watch is limited to 18 pieces, and the case is rated to 30 metres. The dial's natural stone varies in appearance and structure between examples.