Antiquorum Auctioneers since 1974

Geneva, Nov 08, 2026

LOT 315

UNSIGNED, SWITZERLAND, CONCEALED-DIAL PEARL-SET FORM WATCH DESIGNED AS A SCALLOP SHELL, GOLD AND ENAMEL, GOLD AND ENAMEL

CHF 4,700 - 8,400

HKD 44,200 - 80,000 / USD 5,700 - 10,200 / EUR 5,000 - 9,000 / JPY 890,000 - 1,600,000

TO BE SOLD WITHOUT RESERVE

Sold: CHF 4,032

A very fine and rare, 18k gold, enamel and pearl-set, manual wind key-winding, concealed-dial form watch in the shape of a scallop shell. Each half decorated with a green enamel translucent enamel panel framed by a pearl-set edge. White enamel dial with Breguet numerals and outer minute dot divisions. Blued steel Breguet hands.

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Grading System
Grade: AAA

Excellent
Case: 3

Good
Movement: 3*

Good

Overhaul recommended, at buyer's expense
Dial: 3-72-01

Good

ENAMEL AND VARIOUS TYPES OF DECORATION Chipped winding aperture

HANDS Original

Brand Unsigned, Switzerland

Year Circa 1810

Caliber 19 mm., hinged, frosted gilt full plate with cylindrical pillars, fusee and chain, verge escapement brass balance with flat balance spring, continental cock.

Diameter 31 X 31 mm.

Weight 21 gr.

Accessories Accompanied by the original box, small gold chain and gold key