An Art Deco sapphire and diamond cocktail watch, circa 1920

An Art Deco sapphire and diamond cocktail watch, circa 1920
The rectangular dial with Arabic numerals, within a pierced surround of brilliant and single-cut diamonds, accented by step-cut sapphire lugs, to a fancy-link strap of pierced geometric and scroll design, millegrain-set throughout with brilliant and rose-cut diamonds, accented by calibré-cut sapphire links, mounted in white gold, brilliant and single-cut diamonds approx. 0.75ct total, several sapphires deficient, Swiss import mark, length 16.1cm