Pocket watch: Girard Perregaux gold hunting case watch with tourbillon, very rare construction, ca. 1884
Ca. Ø 55 mm, ca. 148 g, 18 K gold, very solid a goutte hunting case, case no.353879, spring lid with monogram AM, engraved escutcheon on back, all 3 lids solid gold, extremely rare experimental movement by Girard Perregaux, 1-minute-tourbillon and Guinand's tourbillon cage, pink gold wheels, version of famous 3-bars-movement, enamel dial in perfect condition, fine gold hands, in working order, in very good condition.