Watch Data

18kt yellow gold and white gold exterior bezel Wrist Chronometer no. -

Case: 18kt yellow gold, brushed, straight case, screwed horn/lugs corners, polished 18k white gold exterior bezel

Dial: mat silver dial with min disk center, seconds subdial, jumping hour aperture, signed Gubelin, Lucerne or Niton, Geneve

Movement: s/n; ?, Tonneau caliber 10"', 18 jewels, 8 or all adjustments, 2 x Poincon de Geneve quality seals obtained in 1928

Provenance:
1928 - Niton, Geneve

1928 - Gübelin, Lucerne

Official ledger text/ French abbreviations from the Archive from Gübelin, Lucerne, Heritage department; 30 Juli 1928; Niton S.A.; 10181; 10"'or jaune 18kt, brossè, rect, coins vits cornes, lun.ántérieure or gris 18k.poli, 18p.h.sautant.cadr.arg.mat.min.2des.ém.

30 July 1928; Niton S.A.; case s/n; 10181; Tonneau Caliber 10"', 18kt yellow gold, brushed, straight case, screwed horn/lugs corners, polished 18k white gold exterior bezel, 18 jewels, Poincon. Jumping hour. mat silver dial.min.disk and seconds subdial

Credits to; Gübelin, Maihofstrasse 102, 6006 Lucerne, Switzerland