Pocket Watch Database

From the American Horology Archive:

Ball - Hamilton

Grade: 999P

Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: B636336 Question Mark
Grade: 999P Question Mark
Model: 1 Question Mark
Estimated Production Year: 1930 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 9 of 15 Question Mark
Grade/Model Total Production: 40,300 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
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 5 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.
21 Jewels
Adjusted
5 Positions
Sapphire Pallets
Trade Mark
Case: Various Question Mark
Database Version: v52.467 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
121.33 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
916.84 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
34.934% Question Mark
Registry Population:
Scoped for This Run Only
15 (0.50%) Question Mark
Research Note: Hamilton Hairspring Stud

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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 · November 3, 2024

Serial Number B638104 was reported as accurate.

MoatsJustin1 top-contributor 5269 · October 28, 2024

Serial Number B638200 was reported as accurate.

MoatsJustin1 top-contributor 5269 · October 28, 2024

Serial Number B637304 was reported as accurate.

Anonymous · July 27, 2022

Serial Number B638057 was reported as accurate.

Anonymous · June 19, 2022

Serial Number B638174 was reported as accurate.

Anonymous · January 30, 2022

Serial Number B638846 was reported as accurate.

Anonymous · June 18, 2021

Serial Number B637478 was reported as accurate.

Anonymous · April 19, 2021

Serial Number B636553 was reported as accurate.

Anonymous · April 5, 2021

Serial Number B636553 was reported as accurate.

Anonymous · April 3, 2021

Serial Number B637478 was reported as accurate.

Anonymous · January 7, 2021

Serial Number B637665 was reported as accurate.

Anonymous · December 18, 2020

Serial Number B636762 was reported as accurate.

dar505 22 · December 10, 2020

Serial Number B637478 was reported as accurate.

Anonymous · October 21, 2020

Serial Number B636499 was reported as accurate.

Anonymous · October 4, 2020

Serial Number B636961 was reported as accurate.

Anonymous · August 28, 2020

Serial Number B636007 was reported as accurate.

Anonymous · August 26, 2020

Serial Number B636007 was reported as accurate.

Anonymous · August 20, 2020

Serial Number B636007 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · August 20, 2020

Serial Number B638026 was reported as accurate.

Anonymous · August 16, 2020

Serial Number B636521 was reported as accurate.

Anonymous · July 7, 2020

Serial Number B636449 was reported as accurate.

Anonymous · June 19, 2020

Serial Number B638318 was reported as accurate.

Anonymous · June 18, 2020

Serial Number B637791 was reported as accurate.

Anonymous · May 24, 2020

Serial Number B637266 was reported as accurate.

Anonymous · April 26, 2020

Serial Number B636662 was reported as accurate.

Anonymous · April 25, 2020

Serial Number B636662 was reported as accurate.

quadcitycoin Supporter 73 · April 6, 2020

Serial Number B637266 was reported as accurate.

Anonymous · March 7, 2020

Serial Number B636914 was reported as accurate.

Anonymous · March 7, 2020

Serial Number B636914 was reported as accurate.

Anonymous · February 10, 2020

Serial Number B636415 was reported as accurate.

Anonymous · February 9, 2020

Serial Number B637969 was reported as accurate.

Anonymous · October 25, 2019

Serial Number B637969 was reported as accurate.

Anonymous · October 6, 2019

Serial Number B637637 was reported as accurate.

Anonymous · September 14, 2019

Serial Number B636286 was reported as accurate.

Roamin88 1 · August 1, 2019

Serial Number B636741 was reported as accurate.

Roamin88 1 · August 1, 2019

Serial Number B636741 was reported as inaccurate.

No further details were submitted with the report.

Jmabraham 2 · June 7, 2019

Serial Number B637304 was reported as accurate.

Anonymous · June 6, 2019

Serial Number B638640 was reported as accurate.

Anonymous · May 7, 2019

Serial Number B637708 was reported as accurate.

Anonymous · February 13, 2019

Serial Number B637481 was reported as accurate.

Anonymous · January 29, 2019

Serial Number B637481 was reported as accurate.

Anonymous · January 25, 2019

Serial Number B636659 was reported as accurate.

1caveman Supporter 7 · January 11, 2019

Serial Number B637558 was reported as accurate.

todix144 76 · November 12, 2018

Serial Number B638779 was reported as accurate.

Anonymous · June 17, 2018

Serial Number B637107 was reported as accurate.

Anonymous · March 12, 2018

Serial Number B636497 was reported as accurate.

Anonymous · February 28, 2018

Serial Number B636665 was reported as accurate.

robanoble 36 · December 25, 2017

Serial Number B636665 was reported as accurate.

Anonymous · November 13, 2017

Serial Number B637485 was reported as accurate.

Anonymous · November 12, 2017

Serial Number B636699 was reported as accurate.