Sep 4, 2023 · Gruen produced pocket watches branded Verithin, VeriThin, and Veri-thin from 1904 to c. 1950, with a small break in production in the 1930s. Dietrich Gruen's background …

Jan 8, 2011 · Gruen Watch Co. Precision Veri-Thin Unadjusted 4-231643 17 Jewels Switzerland Conoruma Case: Gruen Veri-Thin Cased and Timed in USA By the Gruen Watch Co. …

Dec 19, 2022 · "In 1903 Gruen introduces its "VeriThin" line of watches." GRUEN WATCH COMPANY HISTORY "Starting about 1910 the watches were simply marked "Gruen." Gruen …

Mar 15, 2015 · I have a Gruen Veri-Thin. 15 jewels 38.3 mm (1.5078 inches) diameter movement (size 10, 17 lignes) caliber number: 381. That is the only number under the balance. There is …

Nov 8, 2013 · I have many watches that show there was a change at about 137k to using these numbers only in specials, Dietrich Gruens, and some Extra Precisions. Seemed to occur when …

Jul 21, 2020 · Hi everyone, I recently acquired a Gruen pentagon pocket watch with a V4 VeriThin movement (17j, adjusted to 8 positions). Its movement serial number is 519067, and its …

Sep 28, 2011 · The short final section of the book (pages 472 to 503) reproduces three additional, undated documents relating to Gruen parts: a- A seven page illustrated caliber identification …

Nov 2, 2003 · The reference to Jack Goldberg's Gruen Presentation of some years back also has good information on Gruen pocket watches. The best general site for Gruen is Time Hill which …

Oct 11, 2010 · In the summer of 1898, Gruen relocated to Cincinnati, OH, occupying offices in the Lion building, which was housed the Queen City Watch Case Mfg Co. Gruen became selling …

Apr 23, 2021 · Gruen only marked their very best watches "Precision" before c.1922. (Of course, the dial markings could be in error, or the movement could have been swapped in the past. …