Pocket Watch Database

From the American Horology Archive:
Ball - Hamilton Grade 999H Pocket Watch

Ball - Hamilton

Grade: 999H

Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: 458867 Question Mark
Grade: 999H Question Mark
Model: 1 Question Mark
Estimated Production Year: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Members Only Data Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Double Roller: Yes Question Mark
Adjusted: Members Only Data Question Mark
Adjusted # of Positions: Members Only Data Question Mark
Adjusted to Temperature: Members Only Data Question Mark
Railroad Grade: Members Only Data Question Mark
U.S. Patents: Members Only Data Question Mark
Movement Markings: Members Only Data
Case: Various Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
5 (0.50%) Question Mark
Research Note: Hamilton Hairspring Stud
11 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Finish Pattern, Adjustments, Positional Adjustments, Temperature Adjustments, Railroad Grade Designation, U.S. Patents, Movement Markings

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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 · June 3, 2023

Serial Number 458057 was reported as accurate.

Anonymous · May 28, 2021

Serial Number 458822 was reported as accurate.

Anonymous · January 25, 2021

Serial Number 458426 was reported as accurate.

Anonymous · June 28, 2020

Serial Number 458654 was reported as accurate.

cjbrem Supporter 1054 · January 4, 2020

Serial Number 458674 was reported as accurate.

texnet 684 · September 14, 2019

Serial Number 458551 was reported as accurate.

Anonymous · August 18, 2019

Serial Number 458866 was reported as accurate.

Anonymous · August 17, 2019

Serial Number 458912 was reported as accurate.

WLBelkriver33 804 · December 12, 2018

Serial Number 458032 was reported as accurate.

Anonymous · March 8, 2018

Serial Number 458322 was reported as accurate.

fixmenow 31 · November 22, 2017

Serial Number 458064 was reported as accurate.

Anonymous · January 27, 2017

Serial Number 458700 was reported as accurate.

Gimparoo Supporter 703 · January 22, 2017

Serial Number 458700 was reported as accurate.

Anonymous · October 16, 2016

Serial Number 458641 was reported as accurate.

Anonymous · March 9, 2016

Serial Number 458847 was reported as accurate.

bwalder 137 · February 5, 2016

Serial Number 458867 was reported as accurate.

Anonymous · December 7, 2015

Serial Number 458403 was reported as accurate.

Anonymous · December 7, 2015

Serial Number 458403 was reported as accurate.

Anonymous · December 6, 2015

Serial Number 458403 was reported as accurate.

Anonymous · December 4, 2015

Serial Number 458403 was reported as accurate.

Anonymous · May 14, 2015

Serial Number 458795 was reported as accurate.

Anonymous · July 17, 2013

Serial Number 458093 was reported as accurate.

Ball - Hamilton Grade 999H Pocket Watch