Pocket Watch Database

Movement Specs Production Pop. Registry 1 Value For Sale Sell Your Watch Save to My Collection Print Page
Sell Your Watch Save to My Collection Print Page
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/145743
Access Date: February 23, 2025
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: 145743 Question Mark
Grade: Keystone Watch Co. Question Mark
Variation: 15J-G Question Mark
Model: 4 Question Mark
Estimated Production Year: 1884 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 1 of 5 Question Mark
Grade/Model Total Production: 8,310 Question Mark
Variant Est. Production: 300 (18S-M4-15J-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: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Keystone Watch Co.
Safety Pinion
Pat. S.W.
Case: Various Question Mark
Run ID: 68.G3.18S48.184M1.H29.L25.15J14 Question Mark
Database Version: v52.612 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 25.02 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 184.86 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 3.653% Question Mark
Registry Population:
Scoped for This Run Only		1 (0.33%) Question Mark
Research Note: #145743: Gilt Movement, 15j, Unadjusted, Early DP-type plates without the dust-proof feature.
Value Guide
What is My Watch Worth?
Have a Question?
Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade Keystone Watch Co.

Target Profile: 18S-M4-15J-HGL-U-15J-G

Lancaster Watch Co. Grade Keystone Watch Co. (All Variations): 97,960 ETP
18S: 96,960 98.98%
18s, Grade Keystone Watch Co.		 Other: 1,000
Other Sizes or Unclassified
18S-M4: 8,310 8.48%
18s, Grade Keystone Watch Co., Model 4		 Other: 88,650
Other Models or Unclassified
18S-M4-15J: 2,300 2.35%
18s, Grade Keystone Watch Co., Model 4, 15 Jewels		 Other: 6,010
Other Jewels or Unclassified
18S-M4-15J-HGL: 300 0.31%
18s, Grade Keystone Watch Co., Model 4, 15 Jewels, Hunting/Lever/Gilt 		Other: 2,000
Other Configs or Unclassified
18S-M4-15J-HGL-U: 300 0.31%
18S-M4-15J-HGL-U-15J: 300 0.31%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There is 1 watch in the population registry for this run with 1 image.
Create a FREE account or login to view the population registry and add your watch to the registry.
Create a Free Account

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?
Yes
No
Why Might This Information Be Incorrect?

Verification Reports for this Run

There are currently no verifications for this range.

Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch