Important Modern & Vintage Timepieces

Geneva, May 10, 2025

LOT 696

AUDEMARS PIGUET, SWITZERLAND, REF. 28520 SP, ROYAL OAK QUANTIEME PERPETUEL, PLATINUM BEZEL, STAINLESS STEEL

CHF 50,000 - 80,000

HKD 476,000 - 760,000 / USD 62,000 - 98,000 / EUR 54,000 - 86,000

Sold: CHF 62,500

A fine and rare, stainless steel, self winding perpetual calendar wristwatch with moonphase and platinum bezel


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, switzerland

Model Royal Oak Quantieme Perpetuel

Reference 28520 SP

Year January 2000

Case No. E 25276, No. 051

Bracelet stainless steel Audemars Piguet bracelet with double deployant clasp, approx. overall length 172 mm.

Diameter 39

Caliber 2120/2802, 38 jewels

Signature dial, case and movement

Accessories fitted box, extract from the archives, Key

Provenance

Property of a Canadian gentleman