Lancaster Watch Co. Pocket Watch: Serial Number 342406 (Grade Keystone Watch Co.)

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1884 Dustproof Keystone Watch Co 15j Adjusted 18s Railroad pocket Watch

Check Price Source: eBay.com

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/342406

Access Date: June 04, 2025

From the American Horology Archive:

Lancaster Watch Co.

Grade: Keystone Watch Co.

Manufacturer:	Lancaster Watch Co.
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	342406
Grade:	Keystone Watch Co.
Variation:	10J-N
Model:	3
Estimated Production Year:	1889
Run Quantity:	1,000
Grade/Model Run:	24 of 41
Grade/Model Total Production:	45,450
Variant Est. Production:	9,800 (18S-M3-10J-HNL)
Size:	18s
Jewels:	10j
Movement Configuration:	Hunting
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Regulator:	Bitner
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Keystone Watch Co. Pat. Dust Proof. Patent Pinion Pat. S.W. Pat. Reg.
Case:	Various
Run ID:	143.G37.18S95.183M34.H84.L80.10J35
Database Version:	v52.691
Advanced Metrics
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Registry Population: Scoped for This Run Only	3 (0.30%)
Research Note: #342473: Keystone Hands, #342971: Verified with Locomotive Celluloid Dial and Gilt Spade Hands

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Population Registry for This Run

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