Title: Ceremonial Knife (Tumi)
Object type: Knife
Date: 9th–11th century
Culture: Lambayeque (Sicán)
Medium: Gold, silver, turquoise
Dimensions: H. 14 1/4 × W. 5 × D. 2 in. (36.2 × 12.7 × 5.1 cm)
Classification: Metal-Implements
Credit line: Gift and Bequest of Alice K. Bache, 1966, 1977
Geography:     Peru      
Department: The Michael C. Rockefeller Wing
Repository: Metropolitan Museum of Art, New York, NY