Antiquorum Auctioneers since 1974

Important Modern & Vintage Timepieces

Hong Kong, Nov 28, 2026

LOT 288

AUDEMARS PIGUET, REF. ST 25820/0944/05, ROYAL OAK PERPETUAL CALENDAR, STAINLESS STEEL

HKD 800,000 - 1,300,000

EUR 92,000 - 150,000 / CHF 84,000 - 136,000 / USD 102,000 - 166,000 / JPY 16,140,000 - 26,230,000

A fine and rare, stainless steel self-winding wristwatch with perpetual calendar, grande tapisserie blue dial, moonphase, leap year indicator and transparent caseback.


Grading System
Grade:
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

Model Royal Oak Perpetual Calendar

Reference ST 25820/0944/05

Year circa 1998-2003

Movement No. 548576

Case No. E73437/350

Bracelet AP stainless steel integrated bracelet, total length approx. 195mm.

Caliber 2120/2802

Diameter 38.5mm.

Signature dial, case and movement

Accessories AP winding Box, certificate, Timepiece lifecare USB, push pin, service invoice dated 10 OCT 2016, instruction booklet