Pocket Watch Database


From the American Horology Archive:
Hamilton Grade 990 Pocket Watch

Hamilton Watch Co.

Grade: 990

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 830485 Question Mark
Grade: 990 Question Mark
Model: 1 Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Login to View Question Mark
Jewel Setting: Login to View Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Regulator: Login to View Question Mark
Hairspring: Login to View Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Login to View Question Mark
Adjusted: Login to View Question Mark
Adjusted to Position: Login to View Question Mark
Adjusted # of Positions: Login to View Question Mark
Adjusted to Temperature: Login to View Question Mark
Adjusted to Isochronism: Login to View Question Mark
Railroad Grade: Login to View Question Mark
Dial Feet Locations: Login to View Question Mark
Case: Various Question Mark
Run ID: 1315.990G34.16S642.161M592.O818.L878.21J357 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
15 (3.00%) Question Mark
$ Estimated Value (12 Month Change): 6.31% Analyzing 208 Sales Question Mark
16 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, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Dial Feet Locations

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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.


Anonymous · August 15, 2021

Serial Number 830327 was reported as accurate.

Anonymous · February 4, 2021

Serial Number 830170 was reported as accurate.

slufdriver 60 · November 2, 2020

Serial Number 830237 was reported as accurate.

cfergyjr 11 · March 21, 2020

Serial Number 830199 was reported as accurate.

Anonymous · August 22, 2019

Serial Number 830237 was reported as accurate.

Anonymous · February 24, 2018

Serial Number 830485 was reported as accurate.

Anonymous · December 26, 2014

Serial Number 830068 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · March 30, 2014

Serial Number 830398 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · March 8, 2014

Serial Number 830163 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · February 25, 2014

Serial Number 830184 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 3, 2014

Serial Number 830215 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · November 23, 2013

Serial Number 830294 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 22, 2013

Serial Number 830346 was reported as accurate.

Anonymous · January 18, 2013

Serial Number 830346 was reported as accurate.

Anonymous · September 9, 2012

Serial Number 830396 was reported as accurate.

Hamilton Grade 990 Pocket Watch