Pocket watch: pink gold precision pocket watch, Ankerchronometer with repeater, Vacheron & Constantin No.169922, ca. 1900: Ca. Ø51mm, ca. 100g, 18K gold, à-goutte case, engine turned, signed and numbered dome, inscribed Demi-Chronometer, highly refined precision lever movement, repeating the hours and quarters, wolf's toothing, enamel dial, pink gold hands, in very good condition, in working order. The description 'Demi-Chronomètre' was used by Vacheron Constantin to indicate that the movement was sent to the observatory for chronometric purposes, but for commercial reasons did not stay long enough to complete the entire testing procedure. To our knowledge, only two Geneva companies used the description 'Demi-Chronomètre': Vacheron & Constantin and Henry Capt (source: https://www.cortrie.de/go/B3R).