Silver onion watch with a single hand, hinged case with smooth back and gilt interior, gilt dial with chased enamel cartouches known as "rond de bosse" with Roman numerals for the hours and Arabic for the minutes, mechanical movement with key winding, chased and pierced cock, verge escapement, signature on the plate JEAN NODET in Paris. Sold as is with no guarantee of function. Late 17th century. Diameter: 58.5 mm Gross weight 172,5 g