Hamilton Pocket Watch: Serial Number 494909 (Grade 944)

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Rare 1907 Hamilton Railroad Pocket Watch 19j 18s Grade 944 Runs

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Running/Serviced 1908 Hamilton 18s 19 Jewel 944 RR Grade. Nice 10K YGF Case.

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/494909

Access Date: May 31, 2025

From the American Horology Archive:

Hamilton Watch Co.

Grade: 944

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	494909
Grade:	944
Model:	1
Estimated Production Year:	1907
Run Quantity:	1,000
Grade/Model Run:	12 of 14
Grade/Model Total Production:	6,590
Size:	18s
Jewels:	19j
Jewel Material:	Ruby
Jewel Setting:	Screw-Set
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	Full Plate
Barrel:	Patent Motor
Regulator:	Goldthwait
Hairspring:	Breguet
Standard Dial Type:	Double-Sunk
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Yes
U.S. Patents:	832672, 427072
Dial Feet Locations:	2.6, 18.0, 38.2
Case:	Various
Run ID:	986.944G12.18S535.181M320.O570.L622.19J13
Data Research:	1953 Hamilton Serial List
Database Version:	v52.678
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Registry Population: Scoped for This Run Only	27 (2.70%)

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 27 watches in the population registry for this run with 3 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.