Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 975 Pocket Watch

Hamilton Watch Co.

Grade: 975

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 734499 Question Mark
Grade: 975 Question Mark
Model: 1 Question Mark
Class: 5 Question Mark
Estimated Production Year: 1909 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 77 of 123 Question Mark
Grade/Model Total Production: 80,179 Question Mark
Size: 16s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Question Mark
Case: Various Question Mark
Run ID: 1156.975G77.16S483.161M449.H457.L775.17J697 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
241.40 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
105.92 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.752% Question Mark
Registry Population:
Scoped for This Run Only
14 (1.40%) Question Mark

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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 30, 2023

Serial Number 734392 was reported as accurate.

Anonymous · August 28, 2023

Serial Number 734392 was reported as accurate.

Anonymous · January 17, 2023

Serial Number 734877 was reported as accurate.

Anonymous · September 21, 2022

Serial Number 734619 was reported as accurate.

Anonymous · June 6, 2021

Serial Number 734499 was reported as accurate.

Anonymous · March 21, 2021

Serial Number 734637 was reported as accurate.

Anonymous · March 21, 2021

Serial Number 734637 was reported as accurate.

Anonymous · March 21, 2021

Serial Number 734637 was reported as accurate.

Anonymous · March 8, 2021

Serial Number 734626 was reported as accurate.

Anonymous · September 7, 2019

Serial Number 734774 was reported as accurate.

Anonymous · April 13, 2019

Serial Number 734510 was reported as accurate.

Anonymous · December 7, 2017

Serial Number 734547 was reported as accurate.

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

Teezys 180 · December 3, 2017

Serial Number 734547 was reported as accurate.

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

Anonymous · July 11, 2017

Serial Number 734930 was reported as accurate.

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

stevetireney 27 · June 10, 2017

Serial Number 734677 was reported as accurate.

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

Anonymous · March 24, 2017

Serial Number 734216 was reported as accurate.

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

Miguel 47 · January 13, 2016

Serial Number 734307 was reported as accurate.

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

kinfolk 1 · October 31, 2015

Serial Number 734284 was reported as accurate.

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

danielziemer 3 · July 16, 2013

Serial Number 734417 was reported as accurate.

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

Anonymous · January 21, 2013

Serial Number 734733 was reported as accurate.

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

Anonymous · January 6, 2013

Serial Number 734733 was reported as accurate.

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

Anonymous · April 20, 2012

Serial Number 734493 was reported as accurate.

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