Title: Obelisk clock with a Franklin movement
Object type: Clock
Date: ca. 1785–90
Artist: Case maker: David Roentgen 
Artist bio: German, Herrnhaag 1743–1807 Wiesbaden, master 1780
Artist nationality: German
Artist role: Maker
Medium: Oak, thuya burl wood, gilded bronze, silver, and steel
Dimensions: Overall: 75 × 21 1/8 × 7 5/8 in. (190.5 × 53.7 × 19.3 cm)
Classification: Horology
Credit line: Purchase, Anna-Maria and Stephen Kellen Acquisitions Fund, in honor of Wolfram Koeppe, 2015
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY