Antiquorum Auctioneers since 1974

Important Modern & Vintage Timepieces

Hong Kong, May 31, 2026

LOT 124

REF. 99741-52-831-BAEA, OPERA TWO, PERPETUAL CALENDAR, MINUTE REPEATING, TOURBILLON, WESTIMINSTER CHIMES, LEAP YEAR INDICATOR, 18K PINK GOLD 

HKD 700,000 - 1,500,000

EUR 77,000 - 164,000 / CHF 70,000 - 150,000 / USD 90,000 - 192,000 / JPY 13,980,000 - 29,940,000

A rare and important, 18K pink gold manual winding perpetual calendar minute repeating tourbillon wristwatch with semi open worked dial, Westminster chimes, leap year indicator and sapphire crystal caseback.


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Grading System
Grade:
Case: 2-8

Very good

Slightly scratched
Movement: 2*

Very good

Overhaul recommended, at buyer's expense
Dial: 1-01

As new

HANDS Original

Brand Girard Perregaux

Model Opera Two - Tourbillon Repeater

Reference 99741-52-831-BAEA

Year circa 2000s

Movement No. 9897

Case No. 16

Bracelet leather strap with GP 18K pink gold deployant clasp

Caliber 9899

Diameter 41mm

Weight 130gr. (approx.)

Signature dial, case and movement

Accessories GP watch and jewellery fitted box with key, wooden resonance support, blank guarantee card, booklets, folder, certificate, pouch, magnifying glass, cloth