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. Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 353958 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: 32 of 41 Question Mark
Grade/Model Total Production: 45,450 Question Mark
Variant Est. Production: 8,550 (18S-M3-15J-HNL-A) 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: 153.G46.18S104.183M42.H92.L88.15J33 Question Mark
Database Version: v52.528 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
19.978% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.60%) Question Mark
Research Note: #353958: Keystone Hands

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Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch