Pocket Watch Database

Movement Specs Production Pop. Registry 4 Value For Sale Save to My Collection Print Page
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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/332974
Access Date: November 10, 2024
From the American Horology Archive:
Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch
Lancaster Watch Co.

Grade: Keystone Watch Co.

Manufacturer: Lancaster Watch Co. Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 332974 Question Mark
Grade: Keystone Watch Co. Question Mark
Variation: 10J-N Question Mark
Model: 3 Question Mark
Estimated Production Year: 1888 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 18 of 41 Question Mark
Grade/Model Total Production: 45,450 Question Mark
Variant Est. Production: 9,800 (18S-M3-10J-HNL) Question Mark
Size: 18s Question Mark
Jewels: 10j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Bitner Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Keystone Watch Co.
Pat. Dust Proof
Patent Pinion
Pat. S.W.
Pat. Reg.
Case: Various Question Mark
Run ID: 134.G30.18S88.183M28.H77.L73.10J29 Question Mark
Database Version: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 136.84 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 1,012.03 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 19.987% Question Mark
Registry Population:
Scoped for This Run Only		4 (0.40%) Question Mark
Value Guide
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Production Metrics Tree: Grade Keystone Watch Co.

Target Profile: 18S-M3-10J-HNL-U-10J-N

Lancaster Watch Co. Grade Keystone Watch Co. (All Variations): 97,960 ETP
18S: 96,960 98.98%
18s, Grade Keystone Watch Co.		 Other: 1,000
Other Sizes or Unclassified
18S-M3: 45,450 46.40%
18s, Grade Keystone Watch Co., Model 3		 Other: 51,510
Other Models or Unclassified
18S-M3-10J: 22,700 23.17%
18s, Grade Keystone Watch Co., Model 3, 10 Jewels		 Other: 22,750
Other Jewels or Unclassified
18S-M3-10J-HNL: 9,800 10.00%
18s, Grade Keystone Watch Co., Model 3, 10 Jewels, Hunting/Lever/Nickel 		Other: 12,900
Other Configs or Unclassified
18S-M3-10J-HNL-U: 9,800 10.00%
18S-M3-10J-HNL-U-10J: 9,800 10.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 4 watches in the population registry for this run with 3 images.
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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.

Th4t0n3k1d78 Supporter 18 · August 11, 2024

Serial Number 332974 was reported as inaccurate.

Note: Not sure if the 10-j-n means it is nickel
damaskeen. But it has a nickel flower and border
rope damaskeen. I would think 10-j-n means; 10
jewel nickel no damaskeen…
Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch