Bit Boss or Ornamental Plaquette
Object type: Bit boss or ornamental plaquette
Department: Arms and Armor
Culture: possibly German
Date: late 16th–17th century
Medium: Iron
Dimensions: Diam. 2 3/8 in. (6 cm); Wt. 1.7 oz. (49 g). 
Classification: Equestrian Equipment-Bits
Credit line: Gift of Stephen V. Grancsay, 1942
Accession year: 1942