Pocket Watch Database

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

Ball - Hamilton

Grade: 999B

Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: 2B249 Question Mark
Grade: 999B Question Mark
Model: 5 Question Mark
Estimated Production Year: 1943 Question Mark
Run Quantity: 700 Question Mark
Grade/Model Run: 12 of 12 Question Mark
Grade/Model Total Production: 28,800 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Circular Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 6 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
U.S. Patents: D32330 Question Mark
Movement Markings: Official Standard
Ball Watch Co.
Cleveland,O.
999B
21 Jewels
6 Positions Adjusted
Trade Mark
Case: Various Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
86.71 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
655.18 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
24.965% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.71%) 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.


Anonymous · March 18, 2024

Serial Number 2B159 was reported as accurate.

cjbrem Supporter 957 · November 22, 2023

Serial Number 2B122 was reported as accurate.

Anonymous · July 26, 2022

Serial Number 2B181 was reported as accurate.

Anonymous · March 22, 2020

Serial Number 2B511 was reported as accurate.

bubba70 543 · February 12, 2020

Serial Number 2B535 was reported as accurate.

Anonymous · September 18, 2019

Serial Number 2B524 was reported as accurate.

Anonymous · July 19, 2019

Serial Number 2B447 was reported as accurate.

Anonymous · January 11, 2017

Serial Number 2B156 was reported as accurate.

Ball - Hamilton Grade 999B Pocket Watch