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: 1B21271 Question Mark
Grade: 999B Question Mark
Model: 5 Question Mark
Estimated Production Year: 1951 Question Mark
Run Quantity: 4,500 Question Mark
Grade/Model Run: 9 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: v52.517 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
19 (0.42%) 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 · October 29, 2024

Serial Number 1B18832 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · October 29, 2024

Serial Number 1B18832 was reported as accurate.

Anonymous · March 31, 2024

Serial Number 1B18832 was reported as accurate.

jaspurlock2012 Supporter 125 · December 2, 2023

Serial Number 1B20194 was reported as accurate.

Blicquer Supporter 90 · November 22, 2023

Serial Number 1B22340 was reported as accurate.

ebsrods Supporter 130 · November 18, 2023

Serial Number 1B21271 was reported as accurate.

jaspurlock2012 Supporter 125 · September 12, 2023

Serial Number 1B20194 was reported as accurate.

jaspurlock2012 Supporter 125 · August 2, 2023

Serial Number 1B20194 was reported as accurate.

Anonymous · June 21, 2023

Serial Number 1B18741 was reported as accurate.

Anonymous · April 1, 2023

Serial Number 1B20246 was reported as accurate.

Anonymous · October 29, 2022

Serial Number 1B20513 was reported as accurate.

Anonymous · August 24, 2022

Serial Number 1B22849 was reported as accurate.

Anonymous · February 10, 2022

Serial Number 1B22343 was reported as accurate.

updown655 25 · January 27, 2022

Serial Number 1B21039 was reported as accurate.

Anonymous · December 25, 2021

Serial Number 1B22113 was reported as accurate.

Anonymous · December 21, 2021

Serial Number 1B22349 was reported as accurate.

Anonymous · October 6, 2021

Serial Number 1B19015 was reported as accurate.

Anonymous · August 15, 2021

Serial Number 1B19319 was reported as accurate.

Anonymous · June 27, 2021

Serial Number 1B21860 was reported as accurate.

nicnic Supporter 406 · June 2, 2021

Serial Number 1B20473 was reported as accurate.

Anonymous · June 2, 2021

Serial Number 1B22074 was reported as accurate.

Anonymous · March 17, 2021

Serial Number 1B19577 was reported as accurate.

wingman 3 · February 25, 2021

Serial Number 1B19577 was reported as accurate.

wingman 3 · February 8, 2021

Serial Number 1B19577 was reported as accurate.

Anonymous · February 8, 2021

Serial Number 1B19577 was reported as accurate.

timekeeper48 Supporter 88 · February 6, 2021

Serial Number 1B22080 was reported as accurate.

Anonymous · December 22, 2020

Serial Number 1B22824 was reported as accurate.

Anonymous · November 17, 2020

Serial Number 1B21865 was reported as accurate.

Anonymous · August 28, 2020

Serial Number 1B18757 was reported as accurate.

rmwatchandclock Supporter 377 · July 6, 2020

Serial Number 1B18945 was reported as accurate.

Anonymous · July 2, 2020

Serial Number 1B19815 was reported as accurate.

Anonymous · June 16, 2020

Serial Number 1B19429 was reported as accurate.

Anonymous · May 28, 2020

Serial Number 1B21987 was reported as accurate.

Anonymous · April 6, 2020

Serial Number 1B19684 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 1B22103 was reported as accurate.

Anonymous · February 24, 2020

Serial Number 1B21203 was reported as accurate.

Anonymous · January 15, 2020

Serial Number 1B21971 was reported as accurate.

Anonymous · January 11, 2020

Serial Number 1B21971 was reported as accurate.

Anonymous · December 6, 2019

Serial Number 1B19350 was reported as accurate.

Anonymous · November 16, 2019

Serial Number 1B21339 was reported as accurate.

Anonymous · November 8, 2019

Serial Number 1B22727 was reported as accurate.

Anonymous · November 8, 2019

Serial Number 1B19588 was reported as accurate.

Anonymous · November 5, 2019

Serial Number 1B22727 was reported as accurate.

Anonymous · October 19, 2019

Serial Number 1B22057 was reported as accurate.

Anonymous · October 2, 2019

Serial Number 1B22013 was reported as accurate.

Anonymous · September 24, 2019

Serial Number 1B20493 was reported as accurate.

Anonymous · August 22, 2019

Serial Number 1B21340 was reported as accurate.

Anonymous · August 15, 2019

Serial Number 1B20140 was reported as accurate.

Anonymous · August 14, 2019

Serial Number 1B22727 was reported as accurate.

Anonymous · June 24, 2019

Serial Number 1B18650 was reported as accurate.

Ball - Hamilton Grade 999B Pocket Watch