Important Modern & Vintage Timepieces

Monaco, Jul 19, 2022

LOT 122

AUDEMARS PIGUET
REF. BA256661/002, PERPETUAL CALENDAR YELLOW GOLD

EUR 20,000 - 30,000

USD 21,100 - 31,600 / HKD 166,000 - 248,000 / CHF 20,200 - 30,300

Fine and very rare, 18k yellow gold self-winding perpetual calendar with sapphire casebook. Silver dial with day, date, month and moon phases. With original fitted winding box, certificate and booklets.


Grading System
Grade: AAA

Excellent

Case: 2-8

Very good

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 2-01

Very good

HANDS Original

Brand Audemars Piguet, Le Brassus (Vallée de Joux)

Model Perpetual Calendar

Reference BA25661/002

Year 1992

Movement No. 331364

Case No. C82139 - 155

Material Yellow gold

Bracelet Leather

Buckle 18K Yellow gold

Diameter 36 mm

Caliber 2120/2

Weight 55,35 gr. (approx.)

Signature Case, dial and movement

Accessories Original fitted winding box, certificate and booklets

Notes

Launched in 1978, as the "Quantième Perpétuel Automatique", this thin, elegant line of self-winding perpetual calendar became one of the most desirable complicated watches at the time. Following the initial reference 25657, this example is a reference 25661 that is characterised by its extremely rare sapphire-crystal case-back.

According to research this reference was produced from 1985 to 1994 in 342 pieces of which only 250 were ever made in yellow gold, a piece of perpetual calendar history complete with its original accessories.