Pocket watch movement with detent escapement in unusual display case, Switzerland around 1880, on both sides glazed brass case, two piece construction enamel dial with Roman numerals, constant second at 6, fine original hands, fine nickel hunting cased pocket watch movement, probably watch school, pivoted detent escapement, movement protection by balance taking apart, 5 screwed chatons, big compensation-balance with Breguet-hairspring, diameter approx. 50 mm, condition 2