细节
SWISS. A GOLD AND ENAMEL KEYLESS MUSICAL FOB SEAL
UNSIGNED, CIRCA 1820
Oval brass movement, pinned barrel, five stacked tuned vibrating blued steel blades, long central winding stem, scroll framed gold case, centred by a cartouche, on one side with engraved portrait, the reverse with a lady's portrait in painted on enamel, gold swivel suspension pendant, reeded band, bolt in the band for activating the music, unsigned
24 x 30 mm. base & 41 mm. high