Pocket Watch Database

Illinois Watch Case Co. Supreme
Watch Case Marking for Illinois Watch Case Co. Supreme: Supreme
I.W.C.Co.

Note: Case manufacturers modified markings over time. As a result, the image above is simply a representation of one particular marking used by the company. Your case marking may differ based on the production era and other parameters.

Supreme

Database ID:PWDB-188
Case Grade:Supreme
Material:Gold-Filled
Gold Content:10K
Guarantee:10-Year
Note:1915ACB: Listed on page with rolled gold plate cases.
Marking Variants:
(Not Intended to be Comprehensive)
Watch Case Marking Variant for Illinois Watch Case Co. Supreme: Supreme
Guaranteed
10 Years
[in Circle]

Image Provided by eBay


Catalog Sources: 1877DFC 1878CYC 1880GHR 1880JAB 1880NHW 1882SFM 1883GHR 1883UNK 1884LSS 1885OY 1886HMS 1886RA 1887BHIA 1887LAM 1888BA 1888OY 1889BAM 1889EVR 1890AP 1890BA 1890CHK 1890JC05 1890OY 1890SFM 1891RR 1891SAC 1892ACR 1892BAC 1892CPS 1892WES 1893BFNA 1893BHIA 1893MCE 1893SAC 1894BA 1894BATM 1894NRC 1895OY 1895SFM 1896MF 1896OY 1897BB 1898MLMF 1899ACB 1899BHIA 1899SAC 1900BA 1900BHIA 1900LMC 1900NHW 1901BAC 1901OY 1902ACB 1902BATM 1902BB 1902MF 1903ACB 1903BAC 1903FDW 1903N76 1903ON 1904ACB 1904BA 1904LB 1904PWC 1905ACB 1905BAC 1905DH 1905FNCS 1905ON 1906ON 1906SRC 1907ACB 1907JVF 1907NAC 1907NBC 1907SFM 1908ACB 1909BAC 1910ACB 1911NG 1911OY 1911WJJ 1912COC 1912HA 1912NG 1912SFM 1912WJJ 1913FDW 1914ELD 1915ACB 1915ON 1915PWE 1916LCM 1917BA 1923CBN 1923ON 1925ASJ 1925CPS 1928ON 1932ON 1942WAG
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2 Admirations
Serial No.: #29407829
Manufacturer:Waltham
Grade:No. 1609
Size:16s
Model:1908
Jewels:9j
Setting:Pendant
Finish:Nickel
Est. Date:1937
Case Model:Supreme
Case Material:Nickel
Added By:Bigbobhoss Profile Image Bigbobhoss
9 Admirations
Serial No.: #2979846
Manufacturer:Hampden
Grade:No. 310
Size:12s
Model:5
Jewels:17j
Setting:Pendant
Finish:Nickel
Est. Date:1912
Case Model:Supreme
Case Material:Goldfilled
Gold Karat:14
Guarantee:25
Added By:ChrisG Profile Image ChrisG
7 Admirations
Serial No.: #586745
Manufacturer:South Bend
Grade:211
Size:16s
Model:2
Jewels:17j
Setting:Pendant
Finish:Nickel
Est. Date:1909
Case Model:Supreme
Case Material:Goldfilled
Added By:ChrisG Profile Image ChrisG
3 Admirations
Serial No.: #853447
Manufacturer:South Bend
Grade:219
Size:16s
Model:2
Jewels:19j
Setting:Pendant
Finish:Nickel
Est. Date:1916
Case Model:SUPREME
Case Material:Steel
Case Serial:0631625
Added By:smurphy Profile Image smurphy
2 Admirations
Serial No.: #23073464
Manufacturer:Waltham
Grade:No. 235
Size:12s
Model:1894
Jewels:17j
Setting:Pendant
Finish:Nickel
Est. Date:1919
Case Model:Supreme
Case Material:Basemetal
Case Serial:0679259
Added By:Rholtz Profile Image Rholtz
Serial No.: #24343729
Manufacturer:Elgin
Grade:303
Size:12s
Model:3
Jewels:7j
Setting:Pendant
Finish:Nickel
Est. Date:1922
Case Model:Supreme
Case Material:Goldfilled
Case Serial:0738864
Added By:Joef21 Profile Image Joef21
2 Admirations
Serial No.: #10107284
Manufacturer:Elgin
Grade:234
Size:12s
Model:3
Jewels:7j
Setting:Pendant
Finish:Nickel
Est. Date:1904
Case Model:Supreme
Case Material:Basemetal
Case Serial:0740091
Added By:rbivgq1734 Profile Image rbivgq1734
7 Admirations
Serial No.: #1323737
Manufacturer:Seth Thomas
Grade:Centennial
Size:16s
Model:21
Jewels:7j
Setting:Pendant
Finish:Nickel
Est. Date:1898
Case Model:Supreme
Case Material:Basemetal
Case Serial:930841
Added By:SethThomasFan Profile Image SethThomasFan
4 Admirations
Serial No.: #4000513
Manufacturer:Seth Thomas
Grade:Century
Size:6s
Model:18
Jewels:7j
Setting:Lever
Finish:Nickel
Est. Date:1910
Case Model:Supreme
Case Material:Goldfilled
Gold Karat:14
Guarantee:10
Case Serial:1443486
Added By:SethThomasFan Profile Image SethThomasFan
3 Admirations
Serial No.: #3063283
Manufacturer:Seth Thomas
Grade:320
Size:6s
Model:24
Jewels:7j
Setting:Pendant
Finish:Nickel
Est. Date:1912
Case Model:Supreme
Case Material:Goldfilled
Gold Karat:14
Guarantee:10
Case Serial:1692438
Added By:SethThomasFan Profile Image SethThomasFan
4 Admirations
Serial No.: #1739424
Manufacturer:Seth Thomas
Grade:Century
Size:18s
Model:13
Jewels:7j
Setting:Lever
Finish:Nickel
Est. Date:1905
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:1757418
Added By:upsidedown05 Profile Image upsidedown05
3 Admirations
Serial No.: #2370006
Manufacturer:Illinois
Grade:172
Size:16s
Model:4
Jewels:11j
Setting:Lever
Finish:Nickel
Est. Date:1912
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:1991995
Added By:mckeeverm Profile Image mckeeverm
4 Admirations
Serial No.: #NONE
Manufacturer:Knickerbocker Watch Co.
Grade:
Size:
Model:
Jewels:7j
Setting:
Finish:
Est. Date:1899-1930
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:2180247
Added By:BrentFox Profile Image BrentFox
6 Admirations
Serial No.: #3074505
Manufacturer:Seth Thomas
Grade:320
Size:6s
Model:24
Jewels:7j
Setting:Pendant
Finish:Nickel
Est. Date:1913
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:2383238
Added By:SethThomasFan Profile Image SethThomasFan
6 Admirations
Serial No.: #3058075
Manufacturer:Seth Thomas
Grade:322
Size:6s
Model:24
Jewels:7j
Setting:Pendant
Finish:Nickel
Est. Date:1912
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:2529717
Added By:SethThomasFan Profile Image SethThomasFan
2 Admirations
Serial No.: #919730
Manufacturer:Seth Thomas
Grade:35
Size:6s
Model:17
Jewels:7j
Setting:Lever
Finish:Two-Tone
Est. Date:1908
Case Model:Supreme
Guarantee:10
Case Serial:3016803
Added By:jptrout Profile Image jptrout
6 Admirations
Serial No.: #1443618
Manufacturer:Hamilton
Grade:924
Size:18s
Model:1
Jewels:17j
Setting:Lever
Finish:Nickel
Est. Date:1922
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:3172887
Added By:Blicquer Profile Image Blicquer
2 Admirations
Serial No.: #12561052
Manufacturer:Waltham
Grade:Royal
Size:16s
Model:1894
Jewels:17j
Setting:Pendant
Finish:Nickel
Est. Date:1903
Case Model:Supreme
Case Material:Goldfilled
Case Serial:3385740
Added By:lmwhite111 Profile Image lmwhite111
2 Admirations
Serial No.: #972018
Manufacturer:South Bend
Grade:219
Size:16s
Model:2
Jewels:19j
Setting:Pendant
Finish:Nickel
Est. Date:1920
Case Model:Supreme
Case Material:Goldfilled
Guarantee:10
Case Serial:3599299
Added By:dfurtado Profile Image dfurtado
5 Admirations
Serial No.: #16404016
Manufacturer:Elgin
Grade:338
Size:16s
Model:7
Jewels:17j
Setting:Pendant
Finish:Nickel
Est. Date:1912
Case Model:Supreme
Case Material:Goldfilled
Gold Karat:14
Guarantee:10
Case Serial:3933665
Added By:MichaelB Profile Image MichaelB