Important Modern & Vintage Timepieces

Geneva, May 14, 2017

LOT 518

AUDEMARS PIGUET REF. 25767, NO. 1, PERPETUAL CALENDAR DRESS WATCH WHITE GOLD AND RUBYS Audemars Piguet, No. 1, movement No. 363690, case No. D56558, Ref. 25767BC. Sold in 1994. Very fine, possibly unique, rare and impressive, large, 18K white gold diamond and ruby pocket watch with perpetual calendar and moon phases.

CHF 65,000 - 75,000

HKD 520,000 - 600,000 / USD 65,000 - 75,000

Sold: CHF 77,500

Two-body, solid, polished, case and dial set with 85 brilliant-cut diamonds and 52 baguette-cut stones for 18.2 carats, hinged back to stand the watch, sapphire crystal. Mother of pearl and diamond-set with applied ruby indexes, 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. 5025/2821, rhodium plated, straight line lever escapement, monometallic compensation balance, self-compensating blued steel Breguet balance spring.

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Grading System
Case: 2-8

Very good

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-8-01

Very good

Slightly scratched

HANDS Original


Dial, case and movement signed. DIAM. 58 x 58 mm. THICKNESS 9 mm.