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: 878985 Question Mark
Grade: 975 Question Mark
Model: 1 Question Mark
Class: 5 Question Mark
Estimated Production Year: 1912 Question Mark
Run Quantity: 1,400 Question Mark
Grade/Model Run: 116 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: 1398.975G116.16S725.161M665.H513.L924.17J849 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.518 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
13 (0.93%) Question Mark
$ Estimated Value (12 Month Change): -2.80% Analyzing 620 Sales Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


1tc603 7 · October 19, 2023

Serial Number 879158 was reported as inaccurate.

Note: The movement serial number 879158 if found on a
Hamilton 950B not on a Hamilton 975
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · May 27, 2023

Serial Number 879212 was reported as accurate.

Anonymous · January 27, 2022

Serial Number 879136 was reported as accurate.

Anonymous · May 7, 2021

Serial Number 878994 was reported as inaccurate.

Note: This serial number is lever set movement
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

texnet 684 · November 30, 2019

Serial Number 878985 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · October 24, 2019

Serial Number 878457 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · July 20, 2019

Serial Number 878949 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

LuiBear 1 · June 3, 2019

Serial Number 878152 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

LuiBear 1 · May 30, 2019

Serial Number 878152 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · December 24, 2017

Serial Number 878981 was reported as accurate.

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

Jorehg 1 · January 28, 2017

Serial Number 878322 was reported as accurate.

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

Anonymous · December 25, 2016

Serial Number 878798 was reported as accurate.

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

Anonymous · August 13, 2016

Serial Number 878706 was reported as accurate.

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

Anonymous · July 16, 2015

Serial Number 878822 was reported as accurate.

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

Anonymous · November 29, 2014

Serial Number 878530 was reported as accurate.

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

Wrstratton 134 · December 15, 2013

Serial Number 878248 was reported as accurate.

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