Title: Clock-watch
Object type: Clock-watch
Date: ca. 1760
Artist: Watchmaker: Joseph Martineau, Sr. 
Artist bio: active London, 1744–1794
Artist role: Maker
Medium: Silver gilt; enamel
Dimensions: Diameter: 1 7/8 in. (4.8 cm)
Classification: Horology
Credit line: Gift of J. Pierpont Morgan, 1917
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY