Title: Portable horizontal nocturnal sundial and altitude sundial
Object type: Portable horizontal sundial and altitude sundial
Date: ca. 1550–82
Medium: Brass, water-gilt
Dimensions: Overall: 2 3/4 × 2 1/4 in. (7 × 5.7 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