AN ART DECO RUBY AND DIAMOND BRACELET WATCH, BY OSTERTAG, LONGINES
AN ART DECO RUBY AND DIAMOND BRACELET WATCH, BY OSTERTAG, LONGINES

细节
AN ART DECO RUBY AND DIAMOND BRACELET WATCH, BY OSTERTAG, LONGINES
Of flexible design, composed of three old-European cut diamond openwork panels, each with baguette-cut ruby and French-cut diamond trim, enhanced by an independent circular-cut ruby, joined by baguette-cut diamond arched links, to the similarly-designed bombé central panel, opening to reveal a watch, of nickel-finished lever movement, 17 jewels, the white circular dial, with applied gold baton or dot chapters and gold hands, within a 14k white gold case, mounted in platinum, circa 1935, 6½ ins.
Bracelet signed Ostertag Paris; watch dial, movement and caseback signed Longines; caseback nos. 598, 666236