Chronometer no. 5400

Case: movement only Dial: movement only Movement: s/n; 5400. Caliber 17''', 19 jewels, all adj, Geneva seal. Obtained the Poincon de Geneve qualitity seals on August 29, 1929 and was part of a batch of 3 pieces with movement serial number 5397 - 5398 and 5400, missing movement serial number 5399. Provenance: 1929 - Niton, Geneve Catalogue Manufacture des Montres Niton S.A. Geneve, Paris, New-York (1929?). Pictures of movements only in Catalogue. Also Piaget advertises with a similar caliber.