Swiss gold watch with seven complications Circa 1865-1870

Yellow gold watch with seven horological complications
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A Swiss 18K yellow gold unsigned, hunting-cased, keyless-winding, round-shaped, lever pocket watch, with subsidiary seconds at 6 and seven horological complications, circa 1865-1870.
Complications: Dead independent seconds, exterior graduation with central hand; activated by the rectangular push-piece located on the case band, at 5 o’clock, Two barrels with differential gears and bidirectional-winding inspired by Sylvain Mairet’s (1805-1890) works (1850 / 1855). Perpetual calendar à guichet, with aperture. Date of the month, subsidiary dial at 9 o’clock. Day of the week, subsidiary dial at 3 o’clock; indications given in French. Month of the year, aperture at 12 o’clock, indications given in French. Phases of the moon (aperture at 6 o’cloc. Cover, case back and case band engraved in taille-douce (fine cut) and chiselled with stylized foliage and geometric patterns; the cover with attributes of music and a mask (Comedia), the case back with two winged lions rampant, and, in the centre, an oval, allowing to be engraved with a coat-of-arms or a cypher.