細節
Friderich. A very fine and unusual 18K gold and enamel hunter case jump hour cylinder watch
Signed Charles Friderich & Cie., No. 4676, circa 1835
With gilt-finished cylinder movement, gold cuvette, the engine-turned silvered dial with aperture for the jumping Arabic hours, eccentric silvered chapter ring for the Arabic minutes, single gilt moon-style hand, subsidiary seconds, in circular case with finely chased and engraved floral and foliage decoration in high relief, the cover engraved with the map of Spain, the back with a detailed street map of Madrid, both overlaid with translucent scarlet enamel, case numbered, cuvette signed and numbered
54 mm. diam.