Wrist Chronometer no. 5811

Case: Ladies Dial: Movement: Cal. 7.38 baguette 21x8x2,8 mm, 18 jewels, 8 adj, Geneva seal Provenance: 1929 - Niton, Geneve 1929 - Catalogue Manufacture des Montres Niton S.A. Geneve, Paris, New-York (1929?). This Caliber 7''' was also used by Patek PhilippeThis Caliber 7''' was also used by Patek Philippe for the ladies Reverso 106.