Gold, diamond & enamel Watch no. 56531

Case: Dial: Movement: Provenance: 19?? - Haas Neveux, Geneve 2019 - Bonhams, 16 Oct 2019, est $3-5,000, sold $5,325, "Tiffany & Co. A fine enameled diamond set 18K gold pendant watch and chain Date: Circa 1915 Movement: 17-jewel manual winding, lever escapement, bimetallic balance with overcoiled spring, signed Haas, 56531 Dial: Gilt, Arabic chapter ring enclosing guilloché center, blued hands Case: Guilloché with pale blue enameled rays enclosing pierced applied lozenge set with diamonds Strap/Bracelet: Chain of oblong enameled links Signed: By Tiffany on dial and case, by Haas on movement Size: 28mm"