A Lady's Art Deco, diamond and ruby cocktail watch, by The International Watch Co for Tiffany & Co, the rectangular-shaped dial applied with Arabic numerals, signed Tiffany & Co, framed by single-cut diamonds, to stepped diamond set shoulders...

A Lady's Art Deco, diamond and ruby cocktail watch, by The International Watch Co for Tiffany & Co, the rectangular-shaped dial applied with Arabic numerals, signed Tiffany & Co, framed by single-cut diamonds, to stepped diamond set shoulders accented with calibre-cut rubies, the jewelled lever movement signed International Watch Co, 3 adjustments, numbered 88700, to a cordette mesh bracelet strap. c.1930, length