Sterling Silver Box and Internal Gilding Cover inset with a 15 silver tari coin from Malta, dated 1757, reign of Emmanuel Pinto; reverse with St. John the Baptist. Box fully marked twice: London, William Summers, 1873 With ancient label «Collezione Petochi Roma» Weight: 175 gr. 8.9 cm x 6.3 cm x 2.7 cm (3" 1/2 x 2" 1/2 x 1" 1/16) Provenance: Franco Calvi Collection