Pocket Watch Database


We noticed that you entered a relatively short serial number.
"3147" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:
Hamilton Grade 935 Pocket Watch

Hamilton Watch Co.

Grade: 935

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 3147 Question Mark
Grade: 935 Question Mark
Model: 2 Question Mark
Class: 2 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: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Login to View Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Login to View Question Mark
Hairspring: Login to View 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 to Temperature: 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: 15.935G1.18S15.182M9.H9.L15.17J8 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
6 (1.50%) Question Mark
$ Estimated Value (12 Month Change): -13.76% Analyzing 57 Sales Question Mark
13 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 Setting, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Adjusted to Position, Temperature 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 · June 8, 2023

Serial Number 3326 was reported as accurate.

Anonymous · October 31, 2020

Serial Number 3386 was reported as accurate.

Anonymous · August 11, 2019

Serial Number 3362 was reported as accurate.

Anonymous · January 28, 2018

Serial Number 3351 was reported as accurate.

Anonymous · January 20, 2017

Serial Number 3499 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · November 23, 2016

Serial Number 3177 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · February 22, 2015

Serial Number 3489 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · July 5, 2013

Serial Number 3245 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No

Anonymous · May 26, 2013

Serial Number 3229 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Railroad Grade changed from Yes to No
Plate changed from Unknown to Full

Anonymous · March 11, 2013

Serial Number 3377 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No
Hamilton Grade 935 Pocket Watch