Pocket Watch Database

Movement Specs Production Population Registry 5 Value For Sale Save to My Collection Print Page
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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/354934
Access Date: April 18, 2024
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: 354934
Grade: Keystone Watch Co.
Variation: 15J-N
Model: 3
Estimated Production Year: 1890
Run Quantity: 500
Grade/Model Run: 34 of 41
Grade/Model Total Production: 45,450
Variant Est. Production: 8,550 (18S-M3-15J-HNL-A)
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
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
Pat. Reg.
Case: Various
Run ID: 155.G48.18S106.183M44.H94.L90.15J35
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 136.84
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: 5 (1.00%)
Research Note: #354560: Standard Dial, #354678; Standard Dial, Gilt Keystone Hands, #354790: Standard Dial, Gilt Keystone Hands.
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Production Metrics Tree: Grade Keystone Watch Co.

Target Profile: 18S-M3-15J-HNL-A-15J-N

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-M3: 45,450 46.40%
18s, Grade Keystone Watch Co., Model 3		 Other: 51,510
Other Models or Unclassified
18S-M3-15J: 20,450 20.88%
18s, Grade Keystone Watch Co., Model 3, 15 Jewels		 Other: 25,000
Other Jewels or Unclassified
18S-M3-15J-HNL: 8,650 8.83%
18s, Grade Keystone Watch Co., Model 3, 15 Jewels, Hunting/Lever/Nickel 		Other: 11,800
Other Configs or Unclassified
18S-M3-15J-HNL-A: 8,550 8.73% Other: 100
Other Adjustments or Unclassified
18S-M3-15J-HNL-A-15J: 8,550 8.73%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 5 watches in the population registry for this run with 3 images.
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Lancaster Watch Co. Grade Keystone Watch Co. Pocket Watch