Pocket Watch Database

Star Watch Case Co. Star 10K/20YR
Watch Case Marking for Star Watch Case Co. Star 10K/20YR: [Star]
S.W.C.Co.
Gold Filled
20 Years

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.

Star 10K/20YR

Advertised as early as 1906 in The Jewelers' Circular.

Database ID:PWDB-153
Case Grade:Star 10K/20YR
Material:Gold-Filled
Gold Content:10K
Guarantee:20-Year
Marking Variants:
(Not Intended to be Comprehensive)
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.: #5576429
Manufacturer:Illinois
Grade:161a
Size:16s
Model:15
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1943
Case Model:Bunn Special #118
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:2081809
Added By:Rickglick1 Profile Image Rickglick1
11 Admirations
Serial No.: #3027547
Manufacturer:Hampden
Grade:No. 105
Size:16s
Model:4
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1912
Case Model:4
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:2456461
Added By:CJEmpire3 Profile Image CJEmpire3
2 Admirations
Serial No.: #18657770
Manufacturer:Elgin
Grade:315
Size:12s
Model:3
Jewels:15j
Setting:Pendant
Finish:Nickel
Est. Date:1916
Case Model:STAR 10K 20YEARS
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:2986755
Added By:SteveO1 Profile Image SteveO1
4 Admirations
Serial No.: #27443371
Manufacturer:Waltham
Grade:Vanguard
Size:16s
Model:1908
Jewels:23j
Setting:Lever
Finish:Nickel
Est. Date:1931
Case Model:OF
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:3031967
Added By:Wlane9106 Profile Image Wlane9106
3 Admirations
Serial No.: #15094663
Manufacturer:Waltham
Grade:No. 645
Size:16s
Model:1899
Jewels:19j
Setting:Lever
Finish:Nickel
Est. Date:1906
Case Model:Open Face
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:3041147
Added By:OLD4748GUY Profile Image OLD4748GUY
6 Admirations
Serial No.: #2777293
Manufacturer:Illinois
Grade:Bunn Special
Size:16s
Model:9
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1915
Case Model:Model 9
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:3223110
Added By:giddykippa Profile Image giddykippa
4 Admirations
Serial No.: #18042012
Manufacturer:Waltham
Grade:Vanguard
Size:16s
Model:1908
Jewels:23j
Setting:Lever
Finish:Nickel
Est. Date:1910
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:3253784
Added By:Rickglick1 Profile Image Rickglick1
5 Admirations
Serial No.: #4460591
Manufacturer:Illinois
Grade:Bunn Special
Size:16s
Model:9
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1923
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:4055370
Added By:nicnic Profile Image nicnic
2 Admirations
Serial No.: #23093285
Manufacturer:Waltham
Grade:Royal
Size:12s
Model:1894
Jewels:17j
Setting:Pendant
Finish:Nickel
Est. Date:1919
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:4654504
Added By:lerfoo Profile Image lerfoo
3 Admirations
Serial No.: #23040566
Manufacturer:Elgin
Grade:455
Size:16s
Model:15
Jewels:19j
Setting:Lever
Finish:Nickel
Est. Date:1921
Case Model:20 years
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:4809190
Added By:Adoepel Profile Image Adoepel
8 Admirations
Serial No.: #14230694
Manufacturer:Elgin
Grade:375
Size:16s
Model:15
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1910
Case Model:Stellar
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:5482024
Added By:ultimatekaiser Profile Image ultimatekaiser
3 Admirations
Serial No.: #15802287
Manufacturer:Elgin
Grade:354
Size:0s
Model:2
Jewels:15j
Setting:Pendant
Finish:Nickel
Est. Date:1911
Case Model:10K/20yr
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:5683031
Added By:cmould Profile Image cmould
4 Admirations
Serial No.: #21999270
Manufacturer:Elgin
Grade:454
Size:16s
Model:15
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1919
Case Model:Stellar
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:6153379
Added By:Rickglick1 Profile Image Rickglick1
4 Admirations
Serial No.: #1088694
Manufacturer:South Bend
Grade:227
Size:16s
Model:2
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1924
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:6421113
Added By:Rickglick1 Profile Image Rickglick1
Serial No.: #3316602
Manufacturer:Hampden
Grade:No. 105
Size:16s
Model:5
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1915
Case Model:Star Case Co
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:6973393
Added By:Reaganlee Profile Image Reaganlee
4 Admirations
Serial No.: #1199284
Manufacturer:South Bend
Grade:Studebaker
Size:16s
Model:2
Jewels:21j
Setting:Pendant
Finish:Nickel
Est. Date:1927
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:7263539
Added By:smurphy Profile Image smurphy
9 Admirations
Serial No.: #507502
Manufacturer:Rockford
Grade:930
Size:18s
Model:9
Jewels:17j
Setting:Lever
Finish:Nickel
Est. Date:1897
Case Model:Stellar
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:8329861
Added By:Harlton Profile Image Harlton
0 Admirations
Serial No.: #4452778
Manufacturer:Illinois
Grade:Bunn Special
Size:16s
Model:9
Jewels:21j
Setting:Lever
Finish:Nickel
Est. Date:1923
Case Model:8393044
Case Material:Goldfilled
Gold Karat:10
Guarantee:20
Case Serial:8393044
Added By:Rooferrab Profile Image Rooferrab