細節
LEROY ET FILS. AN 18K GOLD AND ENAMEL OPENFACE JUMP HOUR CYLINDER WATCH
Signed LeRoy et Fils, Case No. 17999, Cuvette No. 12444, circa 1830
With gilt-finished cylinder movement, ruby endstone, plain three arm balance, gold cuvette, the off-centred engine-turned silvered dial with Arabic numerals for the minutes on brushed silvered chapter ring, blued steel hand, subsidiary seconds, a small circular aperture above 12 for the jumping hours in Arabic numerals, in slim circular case decorated with floral and foliate motifs to a blue enamel ground, the pendant and bow with blue enamel accents, cuvette signed and numbered, case numbered
42 mm. diam.