Van Cleef & Arpels, a lady's gold and diamond 'Cadenas' wristwatch, mid 20th century, of padlock

Van Cleef & Arpels, a lady's gold and diamond 'Cadenas' wristwatch, mid 20th century, of padlock design, the rectangular silvered dial with gold indicators and blue steel hands, to a double snake chain bracelet, mounted in gold, the case and clasp set with brilliant-cut diamonds, bracelet length 16cm, signed VCA NY, numbered 19385, manual winding movement