DIAMOND, SAPPHIRE AND ONYX WRISTWATCH
Old, single and rose-cut diamonds, buff-top calibré-cut sapphires and onyx, platinum and gold (French mark), manual movement, silk straps, case width 18.34 mm, 5 7/8 ins., dial signed Ch. Oudine, movement signed Vacheron Constantin, central panel circa 1925
DIAMOND, SAPPHIRE AND ONYX WRISTWATCH
Old, single and rose-cut diamonds, buff-top calibré-cut sapphires and onyx, platinum and gold (French mark), manual movement, silk straps, case width 18.34 mm, 5 7/8 ins., dial signed Ch. Oudine, movement signed Vacheron Constantin, central panel circa 1925