Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 975 Pocket Watch Movement

Hamilton Watch Co.

Grade: 975

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 309494
Grade: 975
Model: 1
Class: 5
To Finishing Dept: Oct 6, 1903
Run Quantity: 600
Total Production: 80,179
Size: 16s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Reed
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List

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Data Verification Reports

309401
Verification Serial Map
310000

Anonymous · November 25, 2019

Serial Number 309494 was reported as accurate.

texnet 563 · October 28, 2019

Serial Number 309471 was reported as accurate.

Anonymous · June 4, 2019

Serial Number 309920 was reported as accurate.

Anonymous · May 15, 2019

Serial Number 309920 was reported as accurate.

Anonymous · January 20, 2019

Serial Number 309718 was reported as accurate.

Anonymous · October 28, 2018

Serial Number 309460 was reported as accurate.

Anonymous · September 1, 2018

Serial Number 309519 was reported as accurate.

Anonymous · October 26, 2013

Serial Number 309989 was reported as accurate.

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

Anonymous · October 15, 2013

Serial Number 309868 was reported as accurate.

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

Anonymous · February 3, 2013

Serial Number 309637 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Movement Setting changed from Lever to Pendant

Anonymous · October 20, 2012

Serial Number 309637 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1
Movement Setting changed from Lever to Pendant
Hamilton Grade 975 Pocket Watch Movement