A MUFSON LAPEL WATCH, LATE 18TH CENTURY 750/000 gold case, engraved decoration, set with paste beads and porcelain plaque, possibly depicting Catherine the Great, after a painting by Fyodor Rokotov. Key mecanical movement, French work, late 18th Century, assay mark and dial marked "Musson / A Paris". Mecanism requiring mainstenance, restorations, many losses and defects. Dim.: 4 cm. Gross weight: 45.1 g.