Inscription: Pricked on underside on foot rim: 14 oz 4 dwt
Marking:  ER in monogram (unidentified maker's mark);  i in shield (London date letter for 1566/67);  lion passant (English quality mark for sterling);  leopard's head crowned (London assay office mark).
Location of marks: – below lip on neck, maker's mark  struck three times
Uppark Heirlooms ; S.J. Whawell ; [ S. J. Phillips Ltd. , London ] ; Irwin Untermyer (until 1968; to MMA)
Artist: James Cox (British, ca. 1723–1800)Date: 1766Medium: Case: gold with diamonds and paste jewels set in silver, pearls; Dial: while enamel; Movement: partly gilded brass and steel, wheel balance and cock of silver set with paste jewelsAccession: 1982.60.137On view in:Gallery 540