Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/334533
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/334533
Access Date: December 08, 2023
From the American Horology Archive:

Lancaster Watch Co.
Grade: Keystone Watch Co.
Manufacturer: | Lancaster Watch Co. | ![]() |
Manufacturer Location: | Lancaster, Pennsylvania | ![]() |
Movement Serial Number: | 334533 | ![]() |
Grade: | Keystone Watch Co. | ![]() |
Variation: | 10J-GD | ![]() |
Model: | 3 | ![]() |
Estimated Production Year: | 1888 | ![]() |
Run Quantity: | 1,600 | ![]() |
Grade/Model Run: | 20 of 41 | ![]() |
Grade/Model Total Production: | 45,450 | ![]() |
Variant Est. Production: | 7,400 (18S-M3-10J-HDL) | ![]() |
Size: | 18s | ![]() |
Jewels: | 10j | ![]() |
Movement Configuration: | Hunting | ![]() |
Movement Finish: | Gilt Damaskeened | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | 3/4 Plate | ![]() |
Regulator: | Bitner | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Movement Markings: | Keystone Watch Co. Pat. Dust Proof Patent Pinion Pat. S.W. Pat. Reg. |
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Case: | Various | ![]() |
Run ID: | 136.G32.18S89.183M30.H78.L74.10J30 | ![]() |
Database Version: | v51.894 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 133.68 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1,012.03 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 20.164% | ![]() |
Registry Population: | 8 (0.50%) | ![]() |
Production Metrics Tree: Grade Keystone Watch Co.
Target Profile: 18S-M3-10J-HDL-U-10J-GD
Lancaster Watch Co. Grade Keystone Watch Co. (All Variations): 96,260 ETP | |||||||
18S: 95,260 98.96% 18s, Grade Keystone Watch Co. |
Other: 1,000
Other Sizes or Unclassified |
||||||
18S-M3: 45,450 47.22% 18s, Grade Keystone Watch Co., Model 3 |
Other: 49,810
Other Models or Unclassified |
||||||
18S-M3-10J: 22,700 23.58% 18s, Grade Keystone Watch Co., Model 3, 10 Jewels |
Other: 22,750
Other Jewels or Unclassified |
||||||
18S-M3-10J-HDL: 7,400 7.69% 18s, Grade Keystone Watch Co., Model 3, 10 Jewels, Hunting/Lever/Gilt Damaskeened |
Other: 15,300
Other Configs or Unclassified |
||||||
18S-M3-10J-HDL-U: 7,400 7.69% | |||||||
18S-M3-10J-HDL-U-10J: 7,400 7.69% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 8 watches in the population registry for this run with 8 images.
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