COLIAU. Pocket watch in 18k yellow gold, white enamel dial with Roman numerals and minute track, bezel set with thirty fine pearls, back decorated with translucent royal blue enamel revealing a guilloche pattern of waves and radiating dots, also surrounded by thirty fine pearls (one of the hands is missing). Rooster movement. Signed on the dial and on the plate. Movement number 1376. 18th century. Accompanied by its winding key. Diameter : 3,7 cm - Gross weight : 43,1 g The study is at your entire disposal to share its observations on the state of operation of the watches, but cannot guarantee the level of but cannot guarantee the level of expertise of a watchmaker.