Title: Portable diptych sundial
Object type: Portable diptych sundial
Date: 1620
Artist:  Hans Tröschel the Younger 
Artist bio: German, probably born 1599, died before 1634
Artist nationality: German
Artist role: Maker
Medium: Ivory, brass
Dimensions: Overall: 3 7/8 × 2 5/8 in. (9.8 × 6.7 cm)
Classification: Horology
Credit line: Gift of Mrs. Stephen D. Tucker, 1903
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY
Tags: term: Sundials