Pocket Watch Database

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.
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 300198
Grade: Keystone Watch Co.
Variation: 15J-N
Model: 4
Estimated Production Year: 1884
Run Quantity: 2,000
Grade/Model Run: 2 of 5
Grade/Model Total Production: 8,310
Variant Est. Production: 2,000 (18S-M4-15J-HNL)
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Bitner
Adjusted: No
Railroad Grade: No
Movement Markings: Keystone Watch Co.
Patent Pinion
Pat. S.W.
Case: Various
Run ID: 113.G12.18S70.184M2.H59.L55.15J22
Database Version: v52.249
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
25.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
184.86
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.654%
Registry Population: 2 (0.10%)
Research Note: #300198: Verified with gold Keystone hands.

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Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch