| A fine late 19th Century Swiss minute repeating perpetual calendar in a gold full hunter case. Gilt three quarter plate keyless movement with going barrel. Engraved cock with polished steel regulator, compensation balance with blue steel overcoil hairspring. English table roller lever escapement.
Screwed in jewelling, escape and lever pivots with endstones. Slide quarter minute repeating on two polished steel gongs. Fine white enamel dial with subsidiaries for day date and seconds. The month subsidiary in English showing the months for four years and marked "Leap Year - Perpetual Cal.". The seconds subsidiary with aperture for moon phase, the age of the moon at the edge from 0 to 29«. Roman numerals, blue steel
hands. Plain 18 carat full hunter case, recessed gold slide in the band.
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