Pocket Watch Database

From the American Horology Archive:

Ball - Hamilton

Grade: 999G

Manufacturer: Ball - Hamilton
Movement Serial Number: 642344
Grade: 999G
Model: 1A
Estimated Production Year: 1910
Run Quantity: 500
Grade/Model Run: 10 of 15
Grade/Model Total Production: 4,400
Size: 18s
Jewels: 19j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular Damascening Pattern
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Regulator: Ball
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Movement Markings: Official RR Standard or Brotherhood Markings, Adjusted, Double Roller
Case: Various
Database Version: v52.335
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
13.24
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
100.00
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.814%
Registry Population: 3 (0.60%)

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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.


CJEmpire3 107 · March 9, 2023

Serial Number 642344 was reported as accurate.

Automatic 254 · February 23, 2021

Serial Number 642390 was reported as accurate.

Automatic 254 · February 5, 2021

Serial Number 642390 was reported as accurate.

Anonymous · May 24, 2020

Serial Number 642529 was reported as accurate.

Anonymous · May 18, 2020

Serial Number 642521 was reported as accurate.

Anonymous · March 3, 2020

Serial Number 642477 was reported as accurate.

Anonymous · March 3, 2020

Serial Number 642477 was reported as accurate.

Anonymous · September 9, 2019

Serial Number 642524 was reported as inaccurate.

Note: 17 jewel trademark "Queen". Patton#1796

Anonymous · April 7, 2019

Serial Number 642373 was reported as accurate.

Anonymous · March 8, 2019

Serial Number 642183 was reported as accurate.

Anonymous · October 16, 2016

Serial Number 642484 was reported as accurate.

olynleroy Supporter 4 · June 12, 2016

Serial Number 642203 was reported as accurate.

Anonymous · January 18, 2016

Serial Number 642186 was reported as accurate.

Anonymous · March 28, 2015

Serial Number 642422 was reported as accurate.

Anonymous · January 30, 2015

Serial Number 642559 was reported as accurate.

Anonymous · October 10, 2014

Serial Number 642428 was reported as accurate.

Anonymous · October 10, 2014

Serial Number 642428 was reported as accurate.

Anonymous · November 21, 2013

Serial Number 642083 was reported as accurate.