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The Ultra Thin models were part of the pricey Dietrich Gruen line, which will be described later.
The cost of an Ultra Thin, as shown in the 1929 catalog, ranged from 5 The Ultra-Veri Thin was a less-expensive alternative to the Ultra Thin, occupying a niche between the Ultra Thin and the regular Veri Thin.
Based on my serial number database I can say that your watch was produced somewhere between 19.
They launched two versions of this 16 3/4 Ligne movement, the 381 with 15j and the 380 with 17j.
The building, which still exists, was designed to look like a medieval guild hall.
In about 1922, the company built the Precision Factory in Biel/Bienne, Switzerland.
Serial Number Lookup Home | Wristwatch Parts | Technical Manuals and Data Sheets | American Pocket Watch Parts | Swiss PW Parts | Serial Number Lookup | Crystals | Dial Refinishers | Suggested Reading | Miscellaneous | Links | Contact | Need watch repair? This will allow you to type in the grade of your Elgin pocket watch, and show you all the part numbers for the various parts.
You can also type in a part number and get a list of all grades using that part number.