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细节
An Art Deco diamond cocktail watch
The rectangular dial with Arabic numerals within a single-cut diamond bezel with engraved sides, to an articulated openwork panel bracelet set throughout with brilliant and single-cut diamonds, mechanical movement, circa 1930, 17.5cm long
Dial signed Helvetia
The rectangular dial with Arabic numerals within a single-cut diamond bezel with engraved sides, to an articulated openwork panel bracelet set throughout with brilliant and single-cut diamonds, mechanical movement, circa 1930, 17.5cm long
Dial signed Helvetia