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: 739831 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: 79 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: 1160.975G79.16S487.161M453.H459.L787.17J701 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.516 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
0.753% Question Mark
Registry Population:
Scoped for This Run Only
11 (1.10%) Question Mark
$ Estimated Value (12 Month Change): -2.80% Analyzing 620 Sales 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.


pmtime Supporter 612 · September 16, 2024

Serial Number 739430 was reported as accurate.

Anonymous · August 10, 2020

Serial Number 739135 was reported as accurate.

Anonymous · April 17, 2020

Serial Number 739509 was reported as accurate.

Deere51 102 · January 30, 2018

Serial Number 739982 was reported as inaccurate.

Note: My watch is 18 size without question for this
serial number. Lever set, 18 Size,
Curator Response: Thanks for the report. Hamilton serial ledgers designate this run as Grade 975 which is a 16-Size movement. If you would like, please upload images of the watch to your collection so we can take a closer look.
Changes since this report was submitted:
Factory Model changed from 2 to 1

Anonymous · July 20, 2016

Serial Number 739524 was reported as accurate.

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

Anonymous · June 28, 2016

Serial Number 739212 was reported as accurate.

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

Anonymous · June 28, 2016

Serial Number 739212 was reported as inaccurate.

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

Anonymous · December 3, 2015

Serial Number 739358 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 2 to 1
Hamilton Grade 975 Pocket Watch