A Guide to Illinois Watch Co. size 12 watches, Grade 406.
Run.
Date
From
To
Total
H/O
Jls
Adj.
Run.
Date
From
To
Total
H/O
Jls
Adj.
1
1913
2,530,411
2,530,430
20
O
17
3 Pos.
81
1920
3,719,001
3,719,400
400
O
19
3 Pos.
2
1913
2,530,701
2,530,750
50
O
19
3 Pos.
82
1920
3,719,401
3,719,600
200
O
17
4 Pos.
3
1913
2,558,401
2,558,450
50
H
17
3 Pos.
83
1920
3,719,601
3,720,000
400
O
19
3 Pos.
4
1913
2,558,451
2,558,500
50
H
19
3 Pos.
84
1920
3,729,001
3730100
1,100
O
19
3 Pos.
5
1913
2,589,601
2,589,650
50
O
17
3 Pos.
85
1920
3,739,601
3,740,000
400
O
19
3 Pos.
6
1914
2,687,801
2,687,900
100
O
19
3 Pos.
86
1920
3,742,101
3,742,200
100
O
19
3 Pos.
7
1915
2,694,761
2,694,780
20
O
19
3 Pos.
87
1920
3,762,001
3,764,000
2,000
O
19
3 Pos.
8
1915
2,694,781
2,694,790
10
O
19
3 Pos.
88
1920
3,773,301
3,773,900
600
H
19
3 Pos.
9
1915
2,694,791
2,694,800
10
O
19
3 Pos.
89
1920
3,787,001
3,788,200
1,200
O
19
3 Pos.
10
1915
2,804,851
2,804,870
20
O
17
4 Pos.
90
1921
3,797,901
3,798,500
600
H
19
3 Pos.
11
1915
2,820,501
2,820,550
50
O
17
4 Pos.
91
1921
3,802,451
3,802,800
350
H
19
3 Pos.
12
1916
2,878,001
2,878,100
100
O
17
3 Pos.
92
1921
3,813,601
3,813,800
200
O
17
4 Pos.
13
1916
2,878,651
2,878,700
50
H
17
3 Pos.
93
1921
3,813,801
3,814,000
200
O
19
3 Pos.
14
1916
2,897,001
2,897,100
100
O
17
3 Pos.
94
1921
3,822,001
3,824,000
2,000
O
19
3 Pos.
15
1916
2,944,101
2,944,300
200
O
19
3 Pos.
95
1921
3,844,501
3,845,000
500
O
19
3 Pos.
16
1916
2,944,801
2,944,900
100
O
17
3 Pos.
96
1921
3,847,301
3,848,000
700
H
19
3 Pos.
17
1916
2,966,201
2,966,300
100
O
19
3 Pos.
97
1921
3,870,001
3,871,000
1,000
O
19
3 Pos.
18
1916
2,966,401
2,966,450
50
O
19
3 Pos.
98
1921
3,919,001
3,921,000
2,000
O
19
3 Pos.
19
1916
2,966,701
2,967,000
300
O
19
3 Pos.
99
1921
3,921,801
3,922,000
200
O
19
3 Pos.
20
1916
2,967,901
2,968,000
100
O
19
3 Pos.
100
1921
3,928,001
3,930,000
2,000
O
19
3 Pos.
21
1916
2,968,501
2,968,700
200
O
19
3 Pos.
101
1921
3,959,001
3,960,000
1,000
O
19
3 Pos.
22
1916
3,031,851
3,031,900
50
O
17
3 Pos.
102
1921
3,960,001
3,960,150
150
O
21
3 Pos.
23
1916
3,031,901
3,032,000
100
O
17
3 Pos.
103
1922
3,977,001
3,979,000
2,000
O
19
3 Pos.
24
1916
3,045,501
3,045,550
50
H
17
3 Pos.
104
1922
3,998,001
3,999,200
1,200
O
19
3 Pos.
25
1916
3,045,551
3,045,600
50
H
19
3 Pos.
105
1922
4,004,101
4,004,800
700
O
19
3 Pos.
26
1917
3,077,501
3,077,800
300
O
17
3 Pos.
106
1922
4,004,851
4,004,880
30
H
21
3 Pos.
27
1917
3,093,001
3,093,300
300
O
19
3 Pos.
107
1922
4,014,001
4,014,500
500
O
17
4 Pos.
28
1917
3,094,001
3,094,200
200
H
19
3 Pos.
108
1922
4,014,501
4,015,700
1,200
O
19
3 Pos.
29
1917
3,116,901
3,117,000
100
O
19
3 Pos.
109
1922
4,015,701
4,016,000
300
O
19
3 Pos.
30
1917
3,120,101
3,120,200
100
H
17
3 Pos.
110
1922
4,019,001
4,021,000
2,000
O
19
3 Pos.
31
1917
3,130,001
3,130,100
100
O
19
3 Pos.
111
1922
4,036,001
4,037,000
1,000
O
19
3 Pos.
32
1917
3,130,501
3,130,700
200
O
19
3 Pos.
112
1922
4,045,001
4,047,000
2,000
O
19
3 Pos.
33
1917
3,139,451
3,139,500
50
H
21
3 Pos.
113
1922
4,056,401
4,057,000
600
H
19
3 Pos.
34
1917
3,139,501
3,139,600
100
H
19
3 Pos.
114
1922
4,062,001
4,062,200
200
O
19
3 Pos.
35
1917
3,143,001
3,143,400
400
O
19
3 Pos.
115
1922
4,062,201
4,062,600
400
O
17
4 Pos.
36
1917
3,150,801
3,151,000
200
O
19
3 Pos.
116
1922
4,062,601
4,063,000
400
O
19
3 Pos.
37
1917
3,170,001
3,170,100
100
O
17
3 Pos.
117
1922
4,072,001
4,074,000
2,000
O
19
3 Pos.
38
1917
3,180,001
3,180,100
100
O
17
3 Pos.
118
1922
4,076,001
4,078,000
2,000
O
19
3 Pos.
39
1917
3,180,101
3,180,300
200
O
17
4 Pos.
119
1922
4,079,901
4,080,000
100
O
19
3 Pos.
40
1917
3,180,301
3,180,400
100
O
19
3 Pos.
120
1922
4,080,001
4,080,050
50
O
17
4 Pos.
41
1917
3,180,401
3,180,500
100
O
21
3 Pos.
121
1922
4,080,051
4,081,000
950
O
19
3 Pos.
42
1917
3,180,501
3,180,600
100
O
19
Adj. to Pos.
122
1922
4,090,001
4,093,000
3,000
O
19
3 Pos.
43
1917
3,235,801
3,235,850
50
H
19
3 Pos.
123
1922
4,100,001
4,101,000
1,000
O
19
3 Pos.
44
1917
3,235,871
3,235,900
30
O
19
3 Pos.
124
1922
4,105,001
4,106,000
1,000
O
19
3 Pos.
45
1917
3,238,601
3,238,900
300
O
19
3 Pos.
125
1922
4,107,401
4,107,600
200
H
19
3 Pos.
46
1917
3,238,901
3,239,000
100
O
21
3 Pos.
126
1922
4,113,001
4,115,000
2,000
O
19
3 Pos.
47
1917
3,240,901
3,241,000
100
O
21
3 Pos.
127
1922
4,120,001
4,121,600
1,600
O
19
3 Pos.
48
1918
3,261,001
3,261,200
200
O
19
3 Pos.
128
1923
4,168,201
4,170,000
1,800
O
19
3 Pos.
49
1918
3,269,301
3,269,400
100
O
21
3 Pos.
129
1923
4,178,001
4,179,000
1,000
O
19
3 Pos.
50
1918
3,319,301
3,319,500
200
O
17
3 Pos.
130
1923
4,186,001
4,188,000
2,000
O
19
3 Pos.
51
1918
3,319,501
3,320,000
500
O
19
3 Pos.
131
1923
4,227,001
4,229,000
2,000
O
19
3 Pos.
52
1918
3,338,001
3,338,300
300
H
19
3 Pos.
132
1923
4,244,001
4,245,000
1,000
O
19
3 Pos.
53
1918
3,338,301
3,338,850
550
O
19
3 Pos.
133
1923
4,279,001
4,281,000
2,000
O
19
3 Pos.
54
1918
3,369,001
3,370,000
1,000
O
19
3 Pos.
134
1923
4,293,001
4,295,000
2,000
O
19
3 Pos.
55
1918
3,383,901
3,384,000
100
O
19
3 Pos.
135
1923
4,333,001
4,334,000
1,000
O
19
3 Pos.
56
1918
3,411,801
3,412,000
200
H
19
3 Pos.
136
1923
4,365,001
4,367,000
2,000
O
19
3 Pos.
57
1918
3,413,001
3,413,600
600
O
19
3 Pos.
137
1923
4,396,001
4,397,000
1,000
O
19
3 Pos.
58
1918
3,413,601
3,413,900
300
O
19
3 Pos.
138
1923
4,426,001
4,427,000
1,000
O
19
3 Pos.
59
1918
3,455,951
3,456,000
50
      139
1923
4,451,001
4,452,000
1,000
O
19
3 Pos.
60
1919
3,482,701
3,483,000
300
O
19
3 Pos.
140
1923
4,476,001
4,477,000
1,000
O
19
3 Pos.
61
1919
3,489,501
3,489,700
200
O
17
4 Pos.
141
1923
4,487,001
4,488,000
1,000
O
19
3 Pos.
62
1919
3,489,701
3,490,200
500
O
19
3 Pos.
142
1923
4,489,001
4,490,000
1,000
O
19
3 Pos.
63
1919
3,519,001
3,520,000
1,000
O
19
3 Pos.
143
1924
4,512,001
4,513,000
1,000
O
19
3 Pos.
64
1919
3,528,001
3,528,300
300
O
19
3 Pos.
144
1924
4,522,001
4,523,000
1,000
O
19
3 Pos.
65
1919
3,528,701
3,529,000
300
O
19
3 Pos.
145
1924
4,535,001
4,536,000
1,000
O
19
3 Pos.
66
1919
3,550,001
3,550,400
400
H
19
3 Pos.
146
1925
4,576,001
4,578,000
2,000
O
19
3 Pos.
67
1919
3,579,001
3,580,400
1,400
O
19
3 Pos.
147
1925
4,582,001
4,584,000
2,000
O
19
3 Pos.
68
1919
3,588,511
3,588,550
40
O
17
3 Pos.
148
1925
4,613,001
4,613,100
100
O
19
3 Pos.
69
1919
3,588,551
3,588,580
30
O
17
3 Pos.
149
1925
4,613,101
4,614,400
1,300
O
19
3 Pos.
70
1919
3,588,581
3,588,600
20
O
17
4 Pos.
150
1925
4,614,401
4,615,000
600
O
19
3 Pos.
71
1919
3,608,001
3,608,900
900
O
19
3 Pos.
151
1925
4,649,001
4,651,000
2,000
O
19
3 Pos.
72
1920
3,641,401
3,641,500
100
O
17
3 Pos.
152
1925
4,653,001
4,654,000
1,000
O
19
3 Pos.
73
1920
3,641,501
3,641,800
300
O
19
3 Pos.
153
1925
4,674,001
4,675,000
1,000
O
19
3 Pos.
74
1920
3,657,901
3,658,000
100
O
17
4 Pos.
154
1925
4,693,001
4,695,000
2,000
O
19
3 Pos.
75
1920
3,675,951
3,676,000
50
H
19
3 Pos.
155
1926
4,707,001
4,708,000
1,000
O
19
3 Pos.
76
1920
3,680,001
3,680,100
100
H
19
3 Pos.
156
1926
4,711,001
4,713,000
2,000
O
19
3 Pos.
77
1920
3,696,201
3,696,600
400
O
19
3 Pos.
157
1926
4,733,001
4,734,000
1,000
O
19
3 Pos.
78
1920
3,705,601
3,705,850
250
O
19
Adj. to Pos.
158
1926
4,779,001
4,780,000
1,000
O
19
3 Pos.
79
1920
3,705,901
3,706,000
100
O
19
3 Pos.
159
1926
4,781,001
4,781,700
700
O
19
3 Pos.
80
1920
3,707,001
3,709,000
2,000
O
19
3 Pos.
  Total
103,430
 
Grade 406 runs.
Serial numbers used on this page by the kind permission of
Russell W Snyder
Name
H/O
Estimate
Name
H/O
Estimate
Admiral
19 Jewels O.F.
250
H Keller & Sons Allentown Pa.
19 Jewels O.F.
50
Ambassador
19 Jewels O.F.
250
Roy E Lee, Special
19 Jewels H.
45
Aristocrat
19 Jewels O.F.
2,380
Marvel
19 Jewels O.F.
200
Aristocrat
19 Jewels H.
350
Master
17 Jewels O.F.
150
Banker
19 Jewels O.F.
600
Masterpiece
17Jewels O.F.
1,100
Wm Barthman, New York GH.
19 Jewels O.F.
50
Meritime
19 Jewels O.F.
550
Basch &  Co. 'Especially made for'
19 Jewels O.F.
250
Monarch
19 Jewels O.F.
1,850
Basch &  Co. 'Especially made for'
19 Jewels H.
150
O & E Special
19 Jewels O.F.
70
Beck's Special
21 Jewels O.F.
50
Olympia
19 Jewels O.F.
70
Beck's Special
21 Jewels H.
10
Patrician
19 Jewels O.F.
200
Capitol
19 Jewels O.F.
2,600
Peerless
19 Jewels O.F.
200
Carter
19 Jewels O.F.
10
Penn Special
19 Jewels O.F.
250
Commodore Perry, Erie Pa.
19 Jewels O.F.
50
Penn Special
19 Jewels H.
50
Commodore Perry, Erie Pa.
19 Jewels H.
50
Railroad Dispatcher Special [ Made for J M Roberts]
19 Jewels O.F.
300
Craftsman  
19 Jewels O.F.
100
Regent
19 Jewels O.F.
100
Criterion
19 Jewels O.F.
900
Relgis
19 Jewels O.F.
400
Diplomat
19 Jewels O.F.
200
Rockland
19 Jewels O.F.
850
Diplomat
19 Jewels H.
50
Roosevelt
19 Jewels O.F.
1,200
Duquesne
19 Jewels O.F
200
Rothstein's, Johnstown Pa.
19 Jewels O.F.
100
J H Ehrlich 'Expressly made for'
21 Jewels O.F.
250
Rothstein's 'Made for'
19 Jewels O.F.
200
J H Ehrlich 'Expressly made for'
21 Jewels H.
30
Rothstein's 'Made for'
19 Jewels H.
100
J H Ehrlich 'Expressly made for'
19 Jewels O.F.
50
St Ronan
17 Jewels O.F.
30
J H Ehrlich 'Expressly made for'
19 Jewels H.
100
Sachem
19 Jewels O.F.
100
Elbros
19 Jewels O.F.
400
Salco
19 Jewels O.F.
300
Elite
19 Jewels O.F.
2,200
Chas. Schwartz & Son Washington D.C. 'Expressly made'
19 Jewels O.F.
100
Elite
19 Jewels H.
200
Anna L. Silveira, San Francisco Cal.
19 Jewels O.F.
50
Executive
19 Jewels O.F.
200
Special
19 Jewels O.F.
250
Federal
19 Jewels O.F.
975
Stanley
19 Jewels O.F.
450
Federal
19 Jewels H.
80
Stanley
19 Jewels H.
70
Franklin
17 Jewels O.F.
700
C Wm Stentzel & Son Brooklyn N.Y.
19 Jewels O.F.
30
James A Garfield
19 Jewels O.F.
210
Sterling
19 Jewels O.F.
1,200
James A Garfield
19 Jewels H.
80
Sterling
19 Jewels H.
420
Gold Medal
19 Jewels O.F.
150
Sturdy
19 Jewels O.F.
600
U.S. Grant
19 Jewels O.F.
100
Superior
19 Jewels O.F.
400
Great Northern Special
19 Jewels O.F.
250
Supreme
17 Jewels O.F.
1,870
Great Northern Special
19 Jewels H.
30
L W Suter, Seattle
17 Jewels O.F.
10
Hartdegen & Co. Newark
19 Jewels O.F.
10
Temprex
19 Jewels O.F.
200
Hennegen & Bates Baltimore MD
19 Jewels O.F.
50
Time King
19 Jewels O.F.
6,200
Henry J. Howe, Syracuse.
17 Jewels O.F.
10
Time King
19 Jewels H.
200
Illinois Victory
19 Jewels O.F.
250
Transit
19 Jewels O.F.
2,000
Illinois Watch Co.
21 Jewels O.F.
100
Trenkley & Koerber Inc. 'Expressly made for'
19 Jewels O.F.
20
Illinois Watch Co.
21 Jewels H.
50
The Banker
19 Jewels O.F.
400
Illinois Watch Co.
19 Jewels O.F.
54,755
The Deluxe
19 Jewels O.F.
300
Illinois Watch Co.
19 Jewels H.
2,700
The Governor
19 Jewels O.F.
800
Illinois Watch Co.
17 Jewels O.F.
360
The Harding
19 Jewels O.F.
50
Illinois Watch Co No. 850
19 Jewels O.F.
500
The Master
19 Jewels O.F.
1,450
Jaeger Bros. Portland, Ore.
19 Jewels H.
5
The Rajah
19 Jewels O.F.
250
Jaeger Bros. Portland, Ore.
17 Jewels O.F.
10
The 5th Ave.  
19 Jewels O.F.
200
Kay Jewelry Co. 'Made for'
21 Jewels O.F.
50
Vita
19 Jewels O.F.
50
Kay Jewelry Co. 'Made for'
19 Jewels O.F.
350
Wasco
19 Jewels O.F.
1,000
Kay Jewelry Co. 'Made for'
19 Jewels H.
100
Jason Weiler & Co
19 Jewels O.F.
100
Kay Jewelry Co. 'Made for' Aristocrat
21 Jewels H.
90
Wolverine
19 Jewels O.F.
650
Kay Jewelry Co. 'Made for' Aristocrat
19 Jewels O.F.
170
Wolverine
19 Jewels H.
400
Grade 406 Movements found to date.
Last update 10/23/2020.
Grade 406,
17, 19 & 21 jewels adjusted to 3 & 4 positions, manufactured from 1913 to 1926 a total of 103,430 movements in 159 runs make up this grade.
Model 3 open faced and model 4 hunter; bridge movements of medium to high quality, with double roller and patent micrometric regulator. Open
faced 97,800 in 135 runs and Hunter 5,580 in 23 runs. Unidentified 50 in 1 run.

Observations,
The movements have mostly narrow striped patterned demaskeening with the majority named Illinois Watch Co., named and private labels in various
demaskeening make up the remainder. A number of 17 and 21 jeweled movements were made although the vast majority are 19 jewels.

Variants,
Illinois Watch Co. movements with burnished set jewels were made for The Cowell & Hubbard Co.

Description,
17, 19 & 21 jewels, oreide settings; adjusted to temperature and three and four positions; spring tempered compensating balance with timing
screws; double roller escapement; hardened and polished escape wheel; sapphire pallets; sapphire jewel pins; gold beveled and polished center
wheel; Breguet hairspring; patent micrometric screw regulator; safety screw center pinion; perfect self locking setting device; concave and polished
winding wheels; safety recoil click.
Images of this grade 17, 19 and 21 jeweled examples, image 2 made for Cowell & Hubbard Co. with burnished set jewels.