Pocket Watch Database

Movement Specs Production Pop. Registry 5 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/354934
Access Date: April 15, 2025
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: 354934 Question Mark
Grade: Keystone Watch Co. Question Mark
Variation: 15J-N Question Mark
Model: 3 Question Mark
Estimated Production Year: 1890 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 34 of 41 Question Mark
Grade/Model Total Production: 45,450 Question Mark
Size: 18s Question Mark
Jewels: 15j 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: Yes Question Mark
Movement Markings: Keystone Watch Co.
Pat. Dust Proof.
Safety Pinion
Pat. S.W.
Adjusted
Pat. Reg.
Case: Various Question Mark
Run ID: 155.G48.18S106.183M44.H94.L90.15J35 Question Mark
Database Version: v52.636 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 137.73 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		 19.978% Question Mark
Registry Population:
Scoped for This Run Only		5 (1.00%) Question Mark
Research Note: #354560: Standard Dial, #354678; Standard Dial, Gilt Keystone Hands, #354790: Standard Dial, Gilt Keystone Hands.
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Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 5 watches in the population registry for this run with 3 images.
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Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch