Lancaster Watch Co. Pocket Watch: Serial Number 330973 (Grade Keystone Watch Co.)

Similar Watches For Sale

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

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/keystone-standard-watch-co/330973

Access Date: May 30, 2025

From the American Horology Archive:

Lancaster Watch Co.

Grade: Keystone Watch Co.

Manufacturer:	Lancaster Watch Co.
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	330973
Grade:	Keystone Watch Co.
Variation:	10J-GD
Model:	3
Estimated Production Year:	1887
Run Quantity:	2,500
Grade/Model Run:	16 of 41
Grade/Model Total Production:	45,450
Variant Est. Production:	7,400 (18S-M3-10J-HDL)
Size:	18s
Jewels:	10j
Movement Configuration:	Hunting
Movement Finish:	Gilt Damaskeened
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:	132.G28.18S86.183M26.H75.L71.10J27
Database Version:	v52.674
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	13 (0.52%)
Research Note: #329077: Verified with "Patented" Dial. #331310: Gilt Damaskeened. #330084: Gilt Damaskeened, Verified as Series 4, Verified with unjeweled bottom plate. #330028: Odd oval-like profile cut. Appears to have originally been provisioned for a Dust-Proof window, but that part is missing. Movement not marked "Pat. Dust Proof." Though, it is typically marked in the area where the plate has been removed. #330276: Verified as Gilt Damaskeened with Gilt Spade Hands. #330973: Celluloid Dial, Blue Spade Hands

What is your watch really worth?

Access our value guide for current estimated values and price history.

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 13 watches in the population registry for this run with 8 images. 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

Why Might This Information Be Incorrect?

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.