VOLTA MINUTE-REPEATING TRIPLE CALENDAR
& CHRONOGRAPH YELLOW GOLD
Volta, "Répétition Triple Quantieme Phases de Lune", case No. 32002.
Made circa 1910.
Fine, large, hunting-cased, keyless, minute-repeating, 18K yellow gold
pocket watch with triple-date calendar, chronograph and moon phases.
Four-body, bassine et filets, polished. Hinged gold cuvette engraved
with prize medals and technical details.
White enamel with radial Roman numerals, outer minute track
and outermost fifths of a second divisions, subsidiary seconds dial
and date dial, apertures for the days of the week, months and moon
phases. Gilt Louis XV hands.
Cal. 20```, frosted gilt, 19 jewels, straight line lever escapement,
cut bimetallic compensation balance, blued steel Breguet balance
spring, centrifugal governor, index regulator, repeating on gongs
activated by a push-button on the band.