Pocket Watch Database


From the American Horology Archive:
Hamilton Grade 937 Pocket Watch Movement

Hamilton Watch Co.

Grade: 937

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 12984
Grade: 937
Model: 2
Class: 2
Estimated Production Year: 1898
Run Quantity: 800
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
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List

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Data Verification Reports

12201
Verification Serial Map
13000

2mnyboxers 174 · December 6, 2020

Serial Number 12916 was reported as accurate.

fordcasa 374 · November 14, 2020

Serial Number 12708 was reported as accurate.

Anonymous · October 25, 2020

Serial Number 12851 was reported as accurate.

Anonymous · July 18, 2020

Serial Number 12847 was reported as accurate.

Anonymous · July 11, 2020

Serial Number 12847 was reported as accurate.

Anonymous · March 29, 2020

Serial Number 12433 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 29, 2018

Serial Number 12739 was reported as accurate.

Gimparoo 695 · July 1, 2018

Serial Number 12238 was reported as accurate.

fordcasa 374 · May 2, 2018

Serial Number 12708 was reported as accurate.

Anonymous · March 27, 2018

Serial Number 12604 was reported as accurate.

Anonymous · February 6, 2018

Serial Number 12604 was reported as accurate.

Anonymous · January 28, 2017

Serial Number 12517 was reported as accurate.

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

nightstalker638 40 · November 1, 2016

Serial Number 12387 was reported as accurate.

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

Anonymous · January 16, 2016

Serial Number 12848 was reported as accurate.

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

Anonymous · May 11, 2015

Serial Number 12435 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 · September 11, 2014

Serial Number 12876 was reported as accurate.

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

Anonymous · June 27, 2014

Serial Number 12345 was reported as accurate.

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

Anonymous · May 16, 2014

Serial Number 12358 was reported as accurate.

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

Anonymous · March 19, 2014

Serial Number 12726 was reported as accurate.

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

Anonymous · March 18, 2014

Serial Number 12221 was reported as accurate.

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

Anonymous · February 28, 2014

Serial Number 12221 was reported as accurate.

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

Anonymous · November 6, 2013

Serial Number 12237 was reported as accurate.

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

Anonymous · June 12, 2013

Serial Number 12999 was reported as accurate.

Anonymous · June 1, 2013

Serial Number 12394 was reported as accurate.

Anonymous · November 25, 2012

Serial Number 12331 was reported as accurate.

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