SWISS MINUTE REPEATING DOUBLE DIAL
CALENDAR POCKET WATCH GOLD
Swiss, No. 167400. Made circa 1900.
Fine, rare 18K gold hunting-cased, minute repeating, double-dial, keyless pocket
watch, triple date calendar.
Three-body, bassine et filets, polished. White enamel with Arabic numerals,
outer minute track, sunk subsidiary seconds dial. Gold spade hands.
White enamel on the rear dial with black Arabic chapter on the border for the
dates, small black subsidiary inner chapter rings for days of the week and months.
Nickel-plated, fausses cotes decoration, 18 jewels, raised barrel arbor, counterpoised
straight-line lever escapement, cut and compensated bimetallic balance,
blued steel Breguet overcoil balance spring, index regulator.