Gold Wrist Chronometer no. 5298

Case: 18k yellow gold with 18k white gold stripe, case signed Gubelin, Geneve Dial: silvered, indicating the hours, minutes and seconds, signed Niton, Geneve Movement: 10''' tonneau, all adj, 18 jewels, Geneva seal. The movement obtained the Poincon de Geneve quality seals on October 30, 1928 and was part of a batch of 6 with movement serial numbers 5293 - 5298 (in all probability all the same calibers and delivered to Gubelin). Provenance: 1928 - Niton, Geneve 2017 - Ebay, Privat, collector in Europe, provenance Miami, previously Havanna-Cuba 18k yellow gold tonneau shaped case with white gold rim with flower motiv on lid/cabrio, hr, min, sec. No Niton on mvt, E. Gubelin Switzerland on case back