Hamilton Pocket Watch: Serial Number 1228871 (Grade 990)

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Hamilton RR model 990 sn700,924 21J adj 5 pos 16s pocket watch original great cs

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HAMILTON 16S,992,21 RAILROAD POCKET WATCH

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/1228871

Access Date: May 11, 2025

From the American Horology Archive:

Hamilton Watch Co.

Grade: 990

Manufacturer:	Hamilton
Manufacturer Location:	Lancaster, Pennsylvania
Movement Serial Number:	1228871
Grade:	990
Model:	2
Estimated Production Year:	Login to View for Free
Run Quantity:	Login to View for Free
Grade/Model Run:	Login to View for Free
Grade/Model Total Production:	Login to View for Free
Size:	16s
Jewels:	21j
Jewel Material:	Login to View for Free
Jewel Setting:	Login to View for Free
Movement Configuration:	Openface
Movement Finish:	Nickel
Movement Setting:	Lever
Plate:	3/4 Plate
Barrel:	Going
Regulator:	Login to View for Free
Hairspring:	Login to View for Free
Pallet Jewel Material:	Sapphire
Standard Dial Type:	Login to View for Free
Adjusted:	Yes
Adjusted to Position:	Yes
Adjusted # of Positions:	5
Adjusted to Temperature:	Yes
Adjusted to Isochronism:	Yes
Railroad Grade:	Login to View for Free
Dial Feet Locations:	Login to View for Free
Case:	Various
Run ID:	1678.990G42.16S956.162M123.O1121.L1113.21J477
Data Research:	1953 Hamilton Serial List
Database Version:	v52.645
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population: Scoped for This Run Only	7 (2.33%)
$ Estimated Value (12 Month Change):	-7.28% Analyzing 145 Sales

11 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Material, Jewel Setting, Regulator Type, Hairspring, Standard Dial Type, Railroad Grade Designation, Dial Feet Locations

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 7 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.