Pocket Watch Database

Senate Pocket Watch

Senate was used as a trade name on pocket watch movements manufactured for Montgomery Ward & Co. by Illinois Watch Co..

Indentified Runs

The following runs have been identified as containing movements marked with this private label or trade name. Because this list is derrived from surviving examples, it is not intended to be comprehensive. Other runs possibly exist that have not yet been identified. Most private labels and special orders were produced in batches and many times, the entire run is not comprised of special marked movements.

Manufacturer Run Grade
Illinois 1618301-1618500 61
Illinois 1694001-1694080 64
Illinois 1747941-1748300 64
Illinois 1748901-1749000 273
Illinois 1749321-1749480 273
Illinois 1832041-1832100 175
Illinois 1852911-1852970 79
Illinois 1895681-1895880 79
Illinois 2007031-2007080 79
Illinois 2007121-2007200 79
Illinois 2024781-2024830 175
Illinois 2125851-2125900 175
Illinois 2131001-2131050 175
Illinois 2151141-2151160 273
Illinois 2235121-2235320 79
Illinois 2235521-2235620 175
Illinois 2247261-2247380 79
Illinois 2257601-2257900 175
Illinois 2424041-2424090 273
Illinois 2424851-2424950 175
Illinois 2486511-2486660 605
Illinois 2540281-2540480 79
Illinois 2627491-2628000 79
Illinois 2631251-2631290 273
Illinois 2779351-2779800 79
Illinois 2799711-2799730 273
Illinois 3040101-3040450 79
Illinois 3175901-3176000 79
Illinois 3399271-3399300 273


The Illinois Watch Co. manufactured watches in Springfield, Illinois from approximately 1869 to 1948. See more information about Illinois Watch Co. or find out more information about your watch by conducting a serial number lookup.

Illinois Watch Co.

Initial Marking: I.W.Co.

Location: Springfield, Illinois

Years of Operation: 1869-1948

Successor: Hamilton

Purchased by Hamilton Watch Co., 1927

Production Jewels: 7-23 Jewels

Production Sizes: Wide Variety

Total Production: 5,600,000+

Factory Building Status: The original Illinois Watch Company factory building no longer exists. However, a later expansion was built to serve as a new frontage for the factory. Part of this addition still stands, and a modern structure has been built around it.

Average Rarity:

Serial Number Lookup

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