Pocket Watch Database

Illinois Watch Case Co.

Case Grades

Note: This chart is not intended to be a comprehensive list of grades. Some grades changed traits over time and other grades may not be listed. This chart will be improved as additional information is studied.

Image Name Case Material Gold Content Gurantee Source Catalogs Trademarked
Watch Case Marking for Illinois Watch Case Co. 10K RGP: I10K Rolled Golled Plate Illinois Watch Case Co. 10K RGP Rolled Gold Plate 10K 1925CPS
10YR Gold-Filled 10-Year 1916LCM
Watch Case Marking for Illinois Watch Case Co. 14K: 14K Gold 14K 1902MF, 1902ACB, 1903ACB, 1903FDW, 1912SFM, 1913FDW, 1915ACB, 1916LCM
20YR Gold-Filled 20-Year 1915ACB, 1916LCM
25YR Gold-Filled 25-Year 1906SRC, 1913FDW, 1915ACB, 1916LCM
Watch Case Marking for Illinois Watch Case Co. Adams: Adams Gold-Filled
Watch Case Marking for Illinois Watch Case Co. Admiral: Admiral Rolled Gold Plate 1895OY
Admiral Gold-Filled 14K 15-Year 1899SAC
Watch Case Marking for Illinois Watch Case Co. Adonis: Adonis Gold-Filled 20-Year Mar 8, 1910
Watch Case Marking for Illinois Watch Case Co. Alaska Metal: Alaska Metal Alaska Metal Nickel Alloy
Arrow Base Metal
Watch Case Marking for Illinois Watch Case Co. Base Metal: Illinois Watch Case Co. Base Metal Base Metal
Watch Case Marking for Illinois Watch Case Co. Bona Fide: Illinois Watch Case Co. Elgin U.S.A. Bona Fide Guaranteed 20 Years Bona Fide Gold-Filled 20-Year
Watch Case Marking for Illinois Watch Case Co. Capitol: Capitol Gold-Filled 20-Year
Watch Case Marking for Illinois Watch Case Co. Creston: Creston Gold-Filled 20-Year
Watch Case Marking for Illinois Watch Case Co. Elgin Commander: Elgin Commander Gold-Filled 14K 20-Year 1891RR, 1892CPS, 1893MCE, 1896MF Feb 18, 1890
Watch Case Marking for Illinois Watch Case Co. Elgin Commander: Illinois Watch Case Co. Guaranteed Commander 25 Years Elgin Commander Gold-Filled 14K 25-Year 1899ACB, 1899SAC, 1900LMC, 1900BA, 1900BHIA, 1901BAC, 1902BB, 1902MF, 1902ACB, 1903ACB, 1903FDW, 1903N76, 1904LB, 1906SRC, 1907JVF, 1912HA, 1912SFM, 1913FDW, 1915ACB Feb 18, 1890
Watch Case Marking for Illinois Watch Case Co. Elgin Giant: Guaranteed Giant 14K 20 Years Elgin Giant Illinois Watch Case Co. Elgin U.S.A. Illinois Giant Elgin Giant Gold-Filled 14K 20-Year 1899ACB, 1899SAC, 1900LMC, 1900BA, 1900BHIA, 1901BAC, 1902BB, 1902MF, 1903BAC, 1903N76, 1903ACB, 1903FDW, 1904BA, 1904LB, 1907JVF, 1912HA, 1912SFM, 1913FDW, 1915ACB Apr 3, 1894
Watch Case Marking for Illinois Watch Case Co. Elgin Giant: Guaranteed Giant 14K 20 Years Elgin Giant Illinois Watch Case Co. Elgin U.S.A. Illinois Giant Elgin Giant Gold-Filled 10K 20-Year 1891RR, 1892CPS, 1893MCE, 1896MF, 1901OY, 1902ACB, 1906SRC Apr 3, 1894
Watch Case Marking for Illinois Watch Case Co. Elgin Pride: Illinois Watch Case Co. Elgin U.S.A. Elgin Pride Guaranteed Permanenet 25 Years Elgin Pride Gold-Filled 14K Permanent 1902BB, 1902MF, 1903N76, 1904LB, 1905FNCS, 1912HA, 1916LCM Dec 30, 1902
Watch Case Marking for Illinois Watch Case Co. Elgin Pride: Illinois Watch Case Co. Elgin U.S.A. Elgin Pride Guaranteed Permanenet 25 Years Elgin Pride Gold-Filled 14K 25-Year 1904LB, 1912HA Dec 30, 1902
Elgin Pride Gold-Filled 16K 25-Year 1892CPS, 1893MCE Dec 30, 1902
Watch Case Marking for Illinois Watch Case Co. Elgin Tiger: Elgin Tiger Warranted Elgin Tiger Rolled Gold Plate 14K 5-Years 1899ACB, 1899SAC, 1900BA, 1900BHIA Dec 5, 1893
Watch Case Marking for Illinois Watch Case Co. Empire: Illinois Watch Case Co. Elgin U.S.A. Guaranteed Empire 25 Years Empire Gold-Filled 25-Year 1912HA Jun 13, 1911
Watch Case Marking for Illinois Watch Case Co. Empire State: Empire State Guaranteed 20 Years Empire State Gold-Filled 20-Year
Watch Case Marking for Illinois Watch Case Co. Famous: Famous Guaranteed 14 Karat Gold Filled Famous Gold-Filled 14K 5-Years Jun 13, 1911
General Gold-Filled 20-Year 1912SFM Aug 23, 1910
Gold Strata Gold-Filled 14K 25-Year
Watch Case Marking for Illinois Watch Case Co. Hercules: Illinois Watch Case Co. Elgin Ill. Hercules 3 4 Hercules Silver-Filled 1902BB, 1904LB, 1912HA Sep 13, 1910
Illinois Watch Case Co. Coin Silver Coin Silver 1900BHIA, 1901OY, 1902MF, 1903N76, 1903ACB, 1903FDW
La Fleur 1902BB, 1903N76
Watch Case Marking for Illinois Watch Case Co. Laclede: Laclede Gold-Filled 20-Year
Watch Case Marking for Illinois Watch Case Co. Liberty: Liberty Electro-Plated 1903N76 Aug 1, 1911
Watch Case Marking for Illinois Watch Case Co. Monitor: Monitor Rolled Gold Plate 5-Years 1901OY, 1902BB, 1903N76, 1903FDW, 1905FNCS, 1912HA
Watch Case Marking for Illinois Watch Case Co. Napoleon: Illinois Watch Case Co. Elgin U.S.A. Napoleon 14K 14 K Napoleon Gold-Filled 14K 10-Year 1899ACB, 1899SAC, 1900LMC, 1900BA, 1902ACB, 1903N76, 1903ACB, 1903FDW, 1911WJJ, 1912WJJ, 1912SFM Jul 26, 1910
Watch Case Marking for Illinois Watch Case Co. Napoleon: Illinois Watch Case Co. Elgin U.S.A. Napoleon 14K 14 K Napoleon Rolled Gold Plate 14K 10-Year 1900BHIA, 1901OY, 1902BB, 1904LB, 1905FNCS, 1912HA, 1915ACB Jul 26, 1910
Watch Case Marking for Illinois Watch Case Co. National Special: National Special
Watch Case Marking for Illinois Watch Case Co. Nickel: Illinois Watch Case Co. Nicekl Elgin U.S.A. in Circle Nickel Nickel Alloy 1902BB, 1904LB, 1912HA, 1912SFM, 1913FDW, 1915ACB
Watch Case Marking for Illinois Watch Case Co. Nickel Silver: Illinois Watch Case Co. Nickel Silver Nickel Silver Nickel Alloy 1902ACB
Watch Case Marking for Illinois Watch Case Co. Nubian: Gun Metal Nubian Gun Metal 25-Year 1901OY, 1902BB, 1902MF, 1902ACB, 1903N76, 1903ACB, 1903FDW, 1912HA
Peerless Gold-Filled 14K 20-Year
Permanent Gold-Filled Permanent 1916LCM
Watch Case Marking for Illinois Watch Case Co. Plymouth: Plymouth Perfect Warranted Plymouth Gold-Filled 10K 20-Year 1906SRC
Watch Case Marking for Illinois Watch Case Co. Plymouth: Plymouth Perfect Warranted Plymouth Gold-Filled 14K Permanent 1906SRC
Watch Case Marking for Illinois Watch Case Co. Ramona: Illinois Watch Case Co. Elgin U.S.A. Guaranteed Ramona 20 Years Double Stock Ramona Gold-Filled 20-Year Feb 4, 1919
Watch Case Marking for Illinois Watch Case Co. Reliance: Reliance Gold-Filled 10-Year
Republic Aug 29, 1911
RGP Rolled Gold Plate 10-Year 1915ACB
Watch Case Marking for Illinois Watch Case Co. Rival: Rival Warranted 20 Years IWC Rival Gold-Filled 20-Year Aug 29, 1911
Watch Case Marking for Illinois Watch Case Co. Rockford 20YR: Rockford 20YR Gold-Filled 20-Year
Watch Case Marking for Illinois Watch Case Co. Rockford 25YR: Rockford 25YR Gold-Filled 25-Year
Watch Case Marking for Illinois Watch Case Co. Rockford Permanent: Rockford Permanent Gold-Filled Permanent
Watch Case Marking for Illinois Watch Case Co. Royal Golden: Royal Golden Composition 1893MCE Feb 7, 1893
Sears Roebuck Label Gold-Filled
Watch Case Marking for Illinois Watch Case Co. Sears Roebuck Label: Sears Roebuck Label Nickel Alloy
Select Nickel Alloy
Watch Case Marking for Illinois Watch Case Co. Spartan: Illinois Watch Case Co. Spartan Spartan Base Metal
Watch Case Marking for Illinois Watch Case Co. Sterling: Illinois Watch Case Co. Elgin Ill. Sterling Silver United States Assay 925/1000 Fine Illinois W.C.Co. Elgin Sterling Sterling Silver 1902ACB, 1902BB, 1903N76, 1903ACB, 1903FDW, 1904LB, 1906SRC, 1912HA, 1913FDW, 1916LCM
Watch Case Marking for Illinois Watch Case Co. Supreme: Supreme I.W.C.Co. Illinois Watch Case Co. Elgin U.S.A. Guaranteed 10 Years in Circle Supreme Supreme Gold-Filled 10K 10-Year 1903N76, 1903ACB, 1903FDW, 1905FNCS, 1912HA, 1912SFM, 1915ACB, 1916LCM
Watch Case Marking for Illinois Watch Case Co. Tenton Label Nickel Silver: Tenton Label Nickel Silver Nickel Alloy
Watch Case Marking for Illinois Watch Case Co. The Russell Model: The Russell Model Gold-Filled
Watch Case Marking for Illinois Watch Case Co. The Winner: The Winner Horse Racehorse Guaranteed 20 Years The Winner Gold-Filled 10K 20-Year 1902BB, 1903N76, 1903ACB, 1903FDW, 1904LB, 1912HA, 1912SFM, 1913FDW, 1915ACB Sep 27, 1910
Watch Case Marking for Illinois Watch Case Co. Tivoli: Illinois Watch Case Co. Elgin Tivoli Gold-Filled 14K Guaranteed Tivoli Gold-Filled 14K 10-Year 1923ON
Watch Case Marking for Illinois Watch Case Co. Tornado: Tornado I.W.C.Co. Tornado Electro-Plated None 1899ACB, 1899SAC, 1900LMC, 1900BHIA, 1903N76 Aug 1, 1911
Watch Case Marking for Illinois Watch Case Co. Tornado: Tornado Base Metal None Aug 1, 1911
Triumph Watch Case Co. Gold-Filled 14K
Watch Case Marking for Illinois Watch Case Co. Venus: Venus I.W.C.Co. Venus Sep 26, 1911

Tradenames & Private Labels

The following are known tradenames and private labels used by this company and may not represent a comprehensive compilation of all names.

Adonis U.S.A. Republic U.S.A.

American Case Trademarks & Hallmarks

Elgin Giant
[Giant] (Illinois Watch Case Co.)
Illinois Watch Case Co.
Trademark Issued:
April 03, 1894

Gold-Filled

10K Gold-Filled

Hercules (Illinois Watch Case Co.)
Illinois Watch Case Co.
Trademark Issued:
September 13, 1910

5 Yr. Gold-Filled

Napoleon
Elgin (Illinois Watch Case Co.)
Illinois Watch Case Co.
Trademark Issued:
July 26, 1910

10 Yr. Gold-Filled

14K Gold-Filled

Guaranteed
Napoleon
14K
10 Years (Illinois Watch Case Co.)
Illinois Watch Case Co.
Trademark Issued:
July 26, 1910

10 Yr. Gold-Filled

14K Gold-Filled

Elgin's Pride (Illinois Watch Case Co.)
Illinois Watch Case Co.
Trademark Issued:
December 30, 1902

Gold-Filled

16K Gold-Filled

Guaranteed
Commander
14K
25 Years (Illinois Watch Case Co.)
Illinois Watch Case Co.
25 Yr. Gold-Filled

14K Gold-Filled

Elgin Commander
[Man] (Illinois Watch Case Co.)
Illinois Watch Case Co.
Trademark Issued:
February 18, 1890

Gold-Filled

14K Gold-Filled