细节
ANON. A GOLD OPENFACE JUMP HOUR CYLINDER WATCH
UNSIGNED, NO. 1442, CIRCA 1820
Gilt-finished jewelled cylinder movement, gold cuvette engraved CH, engine-turned silvered dial, Roman numerals, aperture for the jumping Arabic hours, blued steel minute hand, circular case, engine-turned bezel, band and back, unsigned, case numbered and stamped AXF
53.5 mm. diam.