A rare and fine 18ct yellow gold musical fob, formed as two mythical sea-horses English first half of the 19th century 4.3 cm high, 2.7 cm wide, weight 20.5 grams all in (Including steel works). A rare and fine 18ct yellow gold musical fob, formed as two mythical sea-horses. English first half of the 19th century. the base enclosing a musical mechanism activated by a lever on the side. Dimensions: 4.3 cm high, 2.7 cm wide, weight 20.5 grams all in ( Including steel works)