Tiffany & Co, an Art Deco lady's diamond wristwatch, early 20th century, signed dial with Arabic
Tiffany & Co, an Art Deco lady's diamond wristwatch, early 20th century, signed dial with Arabic numerals, manual movement, within an octagonal platinum case set with circular-cut diamonds on an expanding diamond-set and engraved platinum band, case width 2.1cm, length 17.5cm shortest