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: 369030 Question Mark
Grade: Keystone Watch Co. Question Mark
Variation: 15J-G Question Mark
Model: 3 Question Mark
Estimated Production Year: 1890 Question Mark
Run Quantity: 5,600 Question Mark
Grade/Model Run: 40 of 41 Question Mark
Grade/Model Total Production: 45,450 Question Mark
Variant Est. Production: 6,600 (18S-M3-15J-HGL) Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt 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
Case: Various Question Mark
Run ID: 162.G55.18S113.183M50.H101.L97.15J41 Question Mark
Database Version: v52.462 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
19.987% Question Mark
Registry Population:
Scoped for This Run Only
26 (0.46%) Question Mark
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).

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · November 15, 2024

Serial Number 368213 was reported as accurate.

medhamred Supporter 143 · October 19, 2024

Serial Number 367420 was reported as accurate.

Th4t0n3k1d78 Supporter 19 · July 30, 2024

Serial Number 364287 was reported as accurate.

Th4t0n3k1d78 Supporter 19 · July 29, 2024

Serial Number 364287 was reported as accurate.

Anonymous · January 21, 2024

Serial Number 367024 was reported as accurate.

Anonymous · August 22, 2023

Serial Number 365464 was reported as accurate.

ebsrods Supporter 130 · March 30, 2023

Serial Number 366272 was reported as accurate.

Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch