Pocket Watch Database

From the American Horology Archive:
Ball - Hamilton Grade 998 Pocket Watch

Ball - Hamilton

Grade: 998

Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: B649737 Question Mark
Grade: 998 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1941 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 2 of 3 Question Mark
Grade/Model Total Production: 2,700 Question Mark
Size: 16s Question Mark
Jewels: 23j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Circular Question Mark
Movement Setting: Lever Question Mark
Plate: Bridge Plate Question Mark
Barrel: Motor Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
Movement Markings: Official Standard
Ball Watch Co.
Cleveland,O.
23 Jewels
Adjusted
5 Positions
Motor Barrel
Trade Mark
Elinvar
Case: Various Question Mark
Database Version: v52.479 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.13 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.32 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.340% Question Mark
Registry Population:
Scoped for This Run Only
9 (0.90%) Question Mark

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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 · May 12, 2024

Serial Number B649507 was reported as accurate.

cjbrem Supporter 928 · May 3, 2024

Serial Number B649507 was reported as accurate.

2mnyboxers Supporter 408 · September 30, 2022

Serial Number B649349 was reported as accurate.

2mnyboxers Supporter 408 · August 31, 2022

Serial Number B649349 was reported as accurate.

Anonymous · March 19, 2022

Serial Number B649795 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · February 4, 2021

Serial Number B649806 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · February 25, 2020

Serial Number B649871 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

bubba70 543 · July 22, 2019

Serial Number B649303 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · June 10, 2019

Serial Number B649520 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · April 5, 2019

Serial Number B649489 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · December 23, 2018

Serial Number B649309 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · May 17, 2018

Serial Number B649163 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · May 16, 2018

Serial Number B649163 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · January 25, 2018

Serial Number B649066 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · January 9, 2018

Serial Number B649992 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · November 22, 2017

Serial Number B649890 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Gimparoo Supporter 703 · November 3, 2017

Serial Number B649905 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · January 12, 2017

Serial Number B649722 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · December 29, 2016

Serial Number B649722 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · August 19, 2016

Serial Number B649555 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · August 19, 2016

Serial Number B649553 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · August 19, 2016

Serial Number B649555 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · August 19, 2016

Serial Number B649553 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · July 24, 2016

Serial Number B649790 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · April 29, 2016

Serial Number B649520 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · March 14, 2016

Serial Number B649790 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · February 25, 2016

Serial Number B649970 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · January 28, 2016

Serial Number B649790 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

bwalder 137 · December 30, 2015

Serial Number B649868 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Oldcharlie23 2 · October 22, 2015

Serial Number B649303 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · October 11, 2015

Serial Number B649410 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · August 3, 2015

Serial Number B649133 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · March 28, 2015

Serial Number B649793 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

samnme 6 · September 20, 2014

Serial Number B649232 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · June 2, 2014

Serial Number B649857 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · April 6, 2014

Serial Number B649328 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

watchitdude 39 · February 17, 2014

Serial Number B649803 was reported as inaccurate.

Note: EST. PROD. YEAR 1939
Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · February 17, 2014

Serial Number B649803 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · January 7, 2014

Serial Number B649339 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

jibberyerkibber 50 · October 8, 2013

Serial Number B649339 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

jibberyerkibber 50 · September 28, 2013

Serial Number B649339 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

oceanica 13 · July 10, 2013

Serial Number B649914 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4

Anonymous · June 25, 2013

Serial Number B649101 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 4A to 4
Ball - Hamilton Grade 998 Pocket Watch