Gold Wrist Chronometer no. 4760
Case: Yellow gold, tonneau.
Dial: silvered, black painted hour markers and minute track, signed "Gübelin, Lucern"
Movement: 10''' tonneau, 18 jewels, all adj, Geneva seal. The movement obtained the Poincon de Geneve quality seals on July 19, 1927 and was part of a batch of 6 pieces with movement serial numbers 4756 - 4761 (in all probability all the same calibers and delivered to Gübelin).
1927 - Niton, Geneve
1927 - Gübelin, Lucerne
2006 - Brunner/Pfeiffer Belli, Klassische Armbanduhren von A-Z, pag. 165-166 18k geel goud, tonvormig, uur, min (20,3 x 24,81 mm x 2,5 mm hoog)
1994 - Chronos magazine