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. Notes DIAM. 57 mm. THICKNESS 18 mm.