Geneva, Nov 09, 2025

LOT 577

BOVET, SWITZERLAND, REF. D850.0, 1822 PERPETUAL CALENDAR, "PIECE UNIQUE", 18K WHITE GOLD

CHF 15,000 - 25,000

HKD 146,000 - 244,000 / USD 18,800 - 31,300 / EUR 16,200 - 26,900 / JPY 2,850,000 - 4,750,000

Sold: CHF 18,750

A fine, unique, 18k white gold, self winding perpetual calendar wristwatch with moonphase and mother-of-pearl dial


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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 Bovet, switzerland

Model 1822 Perpetual calendar

Reference D850.0

Year circa 2000's

Case No. 005648

Bracelet leather with an 18k white gold Bovet deployant clasp

Diameter 39

Caliber 32 jewels

Signature dial, case and movement

Provenance

Property of a US gentleman