Title: Pair-case watch
Object type: Pair-case watch
Date: ca. 1695
Artist: Watchmaker: Jacob Hasius 
Artist bio: Dutch, 1659?–1747, recorded 1704
Artist nationality: Dutch
Artist role: Maker
Medium: Outer and inner case: silver; Dial: silver, gilded brass
Dimensions: Diameter: 2 1/4 in. (5.7 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