Pocket watch

18kt yellow gold and polychrome enamel decorated with floral patterns and musical instruments, double circular case mm. 40, white porcelain dial with Roman numerals, mechanical movement withmanual charge with key Provenance: watch no. 1250 by Aiguilles Blondeau - H. B. du Roi - Rue de La Paix, n.19 Paris (king's watchmaker), peso 53 gr.