Pocket Watch Database

From the American Horology Archive:
Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch
Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch

Lancaster Watch Co.

Grade: Keystone Watch Co.

Manufacturer: Lancaster Watch Co.
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 359838
Grade: Keystone Watch Co.
Variation: 7J-G
Model: 2
Estimated Production Year: 1886
Run Quantity: 5,000
Grade/Model Run: 8 of 9
Grade/Model Total Production: 27,500
Variant Est. Production: 25,000 (18S-M2-7J)
Size: 18s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Plain
Adjusted: No
Railroad Grade: No
Movement Markings: Keystone Watch Co.
Case: Various
Run ID: 156.G49.18S107.182M34.H95.L91.7J30
Database Version: v52.354
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
82.79
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
612.25
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
12.093%
Registry Population: 5 (0.10%)

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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.


HerbertTrw Supporter 142 · December 12, 2023

Serial Number 358593 was reported as accurate.

Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch
Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch