Pink gold Wrist Chronometer no. 5601

Case: Dial: Movement: 7''' baguette (3 ½ x 9 ½'''), 18 jewels, 8 adjustments, obtained the Poincon de Geneve quality seal on November 10, 1928 Provenance: 1928 - Niton, Geneve Auction Dr. Crott, Nr. 42 18k red gold, Caldwell & Co. Pitsburgh/USA, hour and minute. This Caliber 7''' was also used by Patek Philippe for the ladies Reverso 106. 1996 - Antiquorum, Important Watches, Wristwatches and Clocks, Hong Kong, Hotel Furama Kempinski, Monday 3 and Tuesday 4 June 1996, page 22-23, Lot 33; Niton Geneve, made for Beyer Zurich, 1930's.