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: 356042 Question Mark
Grade: 990 Question Mark
Model: 1 Question Mark
Estimated Production Year: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Members Only Data Question Mark
Jewel Setting: Members Only Data 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: Members Only Data Question Mark
Hairspring: Members Only Data Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Members Only Data Question Mark
Adjusted: Members Only Data Question Mark
Adjusted to Position: Members Only Data Question Mark
Adjusted # of Positions: Members Only Data Question Mark
Adjusted to Temperature: Members Only Data Question Mark
Adjusted to Isochronism: Members Only Data Question Mark
Railroad Grade: Members Only Data Question Mark
Dial Feet Locations: Members Only Data Question Mark
Case: Various Question Mark
Run ID: 806.990G12.16S358.161M326.O426.L477.21J184 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
13 (2.60%) Question Mark
$ Estimated Value (12 Month Change): 4.58% 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 · September 4, 2019

Serial Number 356229 was reported as accurate.

Anonymous · May 11, 2019

Serial Number 356224 was reported as accurate.

Anonymous · February 16, 2017

Serial Number 356285 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · December 14, 2015

Serial Number 356219 was reported as accurate.

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

Anonymous · November 19, 2014

Serial Number 356306 was reported as accurate.

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

Anonymous · May 31, 2013

Serial Number 356476 was reported as accurate.

Anonymous · May 31, 2013

Serial Number 356476 was reported as accurate.

Anonymous · February 5, 2013

Serial Number 356476 was reported as accurate.

Anonymous · September 9, 2012

Serial Number 356113 was reported as accurate.

Hamilton Grade 990 Pocket Watch