Ulysse Nardin Marine Chronometer

Ulysse Nardin, Marine Chronometer with Electric Contacts Swiss. C. 1890. Rare. Features external electric post contacts at the lower right case that allow the watch to serve as a master clock, an early watch to have such a feature. Marked, "Ulysse Nardin, Locle 9015", movement. Stamped, "Ulysse Nardin, Locle .900", case. The original, lined case is marked, "Ulysse Nardin Locle Grand Prix Paris, 1889".