ANONYMOUS ART DECO Ladies' wristwatch in 18K (750) white gold and diamonds on leather. Case: oval, hinged with fine lugs, bezel set with small rose-cut diamonds, French work. Dial: silvered, painted Roman numeral hour markers, external railway minute track, blued steel hands. Movement: mechanical. Strap: leather with attached pin buckle. Numbered 5721. Size: 31.5 x 22 mm Gross weight: 21.7 g Provenance: Mallié-Arcelin sale, Hôtel Meurice, November 10, 2017, described by M. Xavier Dufestel - Princesse Marie-Louise d' Orléans, - By descent: her grandson, Prince Adrian Philippe de Bourbon des Deux-Siciles.