Audemars PiguetRef. 5559
AUDEMARS PIGUET REF. 5559 SKELETONISED
PERPETUAL CALENDAR DRESS WATCH YELLOW GOLD
Audemars Piguet, movement No. 263701, case No. B78865, Ref. 5559. Sold in September 1985.
Very fine and rare, elegant and thin, skeletonized 18K yellow gold pocket watch with perpetual
calendar and moon phases. Accompanied by two certificates of origin, leather pouch, green
leather folder with various leaflets
Three-body, solid, polished, sapphire crystals.
Skeleton with painted black roman numerals on the outer chapter ring, inner minute
track, subsidiary dials for the months and four-year cycle, days of the week, date, aperture for
the moon phases and age of the moon. Blued steel cathedral hands.
Cal. 502, gilt, hand-engraved, 20 jewels, straight line lever escapement, monometallic
compensation balance, self-compensating blued steel Breguet balance spring.