Pocket watch: very rare and technical interesting minute repeater chronometer, watchmaker of the court Sigismond Mercier à Genève, Horloger Breveté de Sa Majesté Britanique, ca. 1850
Ca. Ø 50 mm, ca. 106 g, 18 K gold, hunting case with reeded mid section, dome inscribed "CHRONOMÈTRE-Repetition à Minutes" No.6330, dome signed and numbered, early and very fine Ankerchronometer movement, Geneva prime quality, repeating hours, quarters and minutes; blued steel screws, main plate signed Mercier à Geneve, enamel dial in perfect condition, blued Breguet steel hands, in working order, very good sound, beautiful condition.