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Lancaster Watch Co. Grade Keystone Watch Co. (Model 4) Production Metrics

Grade:

Keystone Watch Co.

Size:

18s

Model:

4

Total Runs:

5

Total Produced:

8,310

Production Era:

1884 - 1885

Earliest Serial:

#145,701

Latest Serial:

#317,610

Lancaster Watch Co. Grade Keystone Watch Co. (Model 4) Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1884,1885]
[8300,10]

Lancaster Watch Co. Grade Keystone Watch Co. (All Models) Production Metrics

Grade:

Keystone Watch Co.

Size:

18s

Model:

4

Total Runs:

63

Total Produced:

97,960

Production Era:

1883 - 1891

Earliest Serial:

#102,501

Latest Serial:

#1,006,000

Lancaster Watch Co. Grade Keystone Watch Co. Production By Year

Production dates are estimations based on serial number extrapolation and should be accurate within +/- 3 years.
[1883,1884,1885,1886,1887,1888,1889,1890,1891]
[100,22800,10560,10500,6500,5000,13200,21300,8000]

Lancaster Watch Co. Grade Keystone Watch Co. Production Runs

Run Sequence Run Start Run End Quantity Est. Production Year Profile Code
1 102,501 102,600 100 1883 18S-M3-7J-HGL-U-7J-G
2 145,001 145,700 700 1884 18S-M2-15J-HNL-A-15J-N
3 145,701 146,000 300 1884 18S-M4-15J-HGL-U-15J-G
4 146,201 146,300 100 1885 18S-M3-15J-HNL-U-15J-N
5 146,301 146,500 200 1885 18S-M3-10J-HNL-U-10J-N
6 171,501 171,800 300 1884 18S-M2-10J-HGL-U-10J-G
7 199,501 200,000 500 1884 18S-M2-15J-HGL-U-15J-G
8 206,001 216,000 10,000 1884 18S-M2-7J-HGL-U-7J-G
9 217,001 220,000 3,000 1884 18S-M2-7J-HGL-U-7J-G
10 222,001 223,000 1,000 1885 18S-M2-15J-HNL-A-15J-N
11 272,501 273,500 1,000 1885 6S-M1-10J-HGL-U-["10J-GD","20J-N","20J-G","15J-N","15J-G","10J-N","10J-G"]
12 300,001 302,000 2,000 1884 18S-M4-15J-HNL-U-15J-N
13 302,001 307,000 5,000 1884 18S-M4-10J-HNL-U-10J-N
14 307,001 308,000 1,000 1884 18S-M4-7J-HGL-U-7J-G
15 308,001 310,000 2,000 1885 18S-M3-7J-HGL-U-7J-G
16 310,001 313,000 3,000 1885 18S-M3-10J-HNL-U-10J-N
17 313,001 315,000 2,000 1885 18S-M3-15J-HNL-A-15J-N
18 315,001 316,000 1,000 1885 18S-M3-15J-HGL-A-15J-G
19 316,001 316,050 50 1885 18S-M3-15J-HNL-A-15J-N
20 316,051 316,200 150 1885 18S-M3-20J-HNL-A-20J-N
21 317,601 317,610 10 1885 18S-M4-20J-HGL-A-20J-G
22 319,001 319,050 50 1885 18S-M3-20J-HGL-A-20J-G
23 320,001 322,000 2,000 1886 18S-M3-10J-HNL-U-10J-N
24 322,001 324,000 2,000 1886 18S-M3-10J-HGL-U-10J-G
25 324,001 325,500 1,500 1886 18S-M3-10J-HNL-U-10J-N
26 325,501 326,000 500 1887 18S-M3-15J-HNL-A-15J-N
27 326,001 329,000 3,000 1887 18S-M3-10J-HGL-U-10J-G
28 329,001 331,500 2,500 1887 18S-M3-10J-HDL-U-10J-GD
29 331,501 332,000 500 1887 18S-M3-10J-HGL-U-10J-G
30 332,001 333,000 1,000 1888 18S-M3-10J-HNL-U-10J-N
31 333,001 334,300 1,300 1888 18S-M3-10J-HDL-U-10J-GD
32 333,401 335,000 1,600 1888 18S-M3-10J-HDL-U-10J-GD
33 334,301 334,400 100 1888 18S-M3-10J-HNL-U-10J-N
34 338,001 339,000 1,000 1890 18S-M2-7J-HGL-U-7J-G
35 340,001 341,000 1,000 1888 18S-M3-10J-HNL-U-10J-N
36 341,001 342,000 1,000 1889 18S-M3-10J-HDL-U-10J-GD
37 342,001 343,000 1,000 1889 18S-M3-10J-HNL-U-10J-N
38 343,001 344,000 1,000 1889 18S-M3-10J-HDL-U-10J-GD
39 344,001 344,500 500 1889 18S-M3-15J-HDL-A-15J-GD
40 344,501 345,000 500 1889 18S-M3-15J-HNL-A-15J-N
41 345,001 346,000 1,000 1889 18S-M1-7J-AGK-U-7J-G
42 350,001 351,500 1,500 1889 18S-M3-15J-HNL-A-15J-N
43 351,501 352,500 1,000 1889 18S-M3-15J-HDL-A-15J-GD
44 352,501 353,000 500 1889 18S-M3-15J-HNL-A-15J-N
45 353,001 353,500 500 1889 18S-M3-15J-HDL-A-15J-GD
46 353,501 354,000 500 1890 18S-M3-15J-HNL-A-15J-N
47 354,001 354,500 500 1890 18S-M3-15J-HDL-A-15J-GD
48 354,501 355,000 500 1890 18S-M3-15J-HNL-A-15J-N
49 355,001 360,000 5,000 1886 18S-M2-7J-HGL-U-7J-G
50 360,001 360,500 500 1890 18S-M3-15J-HDL-A-15J-GD
51 360,501 361,000 500 1890 18S-M3-15J-HNL-A-15J-N
52 361,001 362,000 1,000 1890 18S-M3-15J-HDL-A-15J-GD
53 362,001 363,000 1,000 1890 18S-M3-15J-HNL-A-15J-N
54 363,001 364,200 1,200 1890 18S-M3-15J-HDL-A-15J-GD
55 364,201 369,800 5,600 1890 18S-M3-15J-HGL-A-15J-G
56 369,801 372,500 2,700 1889 18S-M5-15J-HGL-A-NO. 5
57 373,001 375,000 2,000 1889 18S-M5-15J-HGL-A-NO. 5
58 379,001 381,000 2,000 1890 18S-M5-15J-HGL-A-NO. 5
59 385,001 391,000 6,000 1890 18S-M2-7J-HGL-U-7J-G
60 404,001 405,000 1,000 1890 18S-M3-15J-HNL-A-15J-N
61 417,001 418,000 1,000 1891 18S-M5-15J-HNL-A-15J-N
62 500,001 501,000 1,000 1891 18S-M5-15J-HNL-A-15J-N
63 1,000,001 1,006,000 6,000 1891 18S-M5-7J-HGL-A-7J-G
RUNS

63

 FIRST

102,501

 LAST

1,006,000

 ESTIMATED PRODUCTION

97,960

 PRODUCTION ERA

1883 - 1891