Pocket Watch Database

We noticed that you entered a relatively short serial number.
"7427" 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 937 Pocket Watch

Hamilton Watch Co.

Grade: 937

Private Label(s) in Run:

F.G. Thearle Jr & Co. - Chicago, Ill.
Edward Moulton - Worcester, Mass.

What is a Private Label?
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 7427
Grade: 937
Model: 2
Class: 2
Estimated Production Year: 1895
Run Quantity: 590
Grade/Model Run: 5 of 23
Grade/Model Total Production: 8,306
Size: 18s
Jewels: 17j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Regulator: Goldthwait
Hairspring: Breguet
Pallet Jewel Material: Sapphire
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: No
Railroad Grade Classification: Class C
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Case: Various
Run ID: 29.937G5.18S29.182M14.H14.L29.17J17
Data Research: 1953 Hamilton Serial List
Database Version: v52.406
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
25.00
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
10.97
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.078%
Registry Population:
Scoped for This Run Only
11 (1.86%)
$ Estimated Value (12 Month Change): -5.39% Analyzing 73 Sales

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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 · December 30, 2023

Serial Number 7292 was reported as accurate.

Anonymous · September 12, 2023

Serial Number 7291 was reported as accurate.

Anonymous · July 15, 2022

Serial Number 7526 was reported as accurate.

cmdraven 4038 · June 4, 2022

Serial Number 7526 was reported as accurate.

Anonymous · March 3, 2020

Serial Number 7352 was reported as accurate.

Anonymous · February 8, 2019

Serial Number 7095 was reported as accurate.

bjeans01 Supporter 54 · January 30, 2019

Serial Number 7085 was reported as accurate.

Anonymous · May 3, 2018

Serial Number 7436 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · April 1, 2018

Serial Number 7495 was reported as accurate.

Anonymous · March 1, 2018

Serial Number 7495 was reported as accurate.

Gimparoo Supporter 703 · February 17, 2018

Serial Number 7132 was reported as accurate.

Mobilaero Top Contributor Supporter 304 · March 1, 2017

Serial Number 7427 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

ravenwood 1 · February 21, 2017

Serial Number 7059 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · February 21, 2017

Serial Number 7057 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · April 30, 2016

Serial Number 7317 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · August 28, 2015

Serial Number 7553 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · January 21, 2015

Serial Number 7192 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · July 22, 2014

Serial Number 7576 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · July 22, 2014

Serial Number 7577 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · January 24, 2014

Serial Number 007511 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 8, 2013

Serial Number 7044 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from Yes to No
Hamilton Grade 937 Pocket Watch