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: 368859
Grade: Keystone Watch Co.
Variation: 15J-G
Model: 3
Estimated Production Year: 1890
Run Quantity: 5,600
Grade/Model Run: 40 of 41
Grade/Model Total Production: 45,450
Variant Est. Production: 6,600 (18S-M3-15J-HGL)
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Bitner
Adjusted: Yes
Movement Markings: Keystone Watch Co.
Pat. Dust Proof.
Safety Pinion
Pat. S.W.
Adjusted
Case: Various
Run ID: 162.G55.18S113.183M50.H101.L97.15J41
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
136.08
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,012.03
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
19.987%
Registry Population: 26 (0.46%)
Research Note: #367153: Gilt, Celluloid Dial, #366043: Gilt, Keystone Hands, #366447: Gilt, #368879: Gilt, #364282: Gilt, Keystone Hands, #364885: Gilt, Keystone Hands, #365418: Gilt, Spade Hands, #365086: Keystone Hands, #369179: Gilt Movement, Keystone Hands, #368213: Blue Keystone Hands. #369265: Blue Keystone Hands. #366272: Blue Keystone Hands (Pierced).

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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.


Anonymous · January 21, 2024

Serial Number 367024 was reported as accurate.

Anonymous · August 22, 2023

Serial Number 365464 was reported as accurate.

ebsrods Supporter 108 · March 30, 2023

Serial Number 366272 was reported as accurate.

Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch