Pocket Watch Database

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

Ball - Hamilton

Grade: 998

Manufacturer: Ball - Hamilton
Movement Serial Number: B648200
Grade: 998
Model: 4
Estimated Production Year: 1939
Run Quantity: 1,000
Grade/Model Run: 1 of 3
Grade/Model Total Production: 2,700
Size: 16s
Jewels: 23j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular
Movement Setting: Lever
Plate: Bridge Plate
Barrel: Motor
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Movement Markings: Official Standard
Ball Watch Co.
Cleveland,O.
23 Jewels
Adjusted
5 Positions
Motor Barrel
Trade Mark
Elinvar
Case: Various
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.08
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
61.32
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.340%
Registry Population: 6 (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.


Anonymous · March 18, 2023

Serial Number B648584 was reported as accurate.

Anonymous · May 13, 2022

Serial Number B648345 was reported as accurate.

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

Anonymous · May 12, 2022

Serial Number B648345 was reported as accurate.

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

Anonymous · May 2, 2022

Serial Number B648566 was reported as accurate.

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

Anonymous · April 28, 2022

Serial Number B648566 was reported as accurate.

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

Anonymous · June 10, 2021

Serial Number B648894 was reported as accurate.

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

Anonymous · July 27, 2020

Serial Number B648632 was reported as accurate.

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

Anonymous · April 7, 2020

Serial Number B648907 was reported as accurate.

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

Anonymous · March 14, 2020

Serial Number B648345 was reported as accurate.

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

Anonymous · March 29, 2019

Serial Number B648736 was reported as accurate.

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

Anonymous · March 12, 2019

Serial Number B648708 was reported as accurate.

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

Anonymous · July 20, 2018

Serial Number B648556 was reported as accurate.

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

Anonymous · April 3, 2018

Serial Number B648487 was reported as accurate.

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

Anonymous · January 5, 2018

Serial Number B648366 was reported as accurate.

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

Anonymous · November 8, 2017

Serial Number B648366 was reported as accurate.

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

Anonymous · August 19, 2017

Serial Number B648754 was reported as accurate.

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

Anonymous · February 27, 2017

Serial Number B648306 was reported as accurate.

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

CharlesLuecke 1 · February 4, 2017

Serial Number B648654 was reported as accurate.

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

Anonymous · March 18, 2016

Serial Number B648366 was reported as accurate.

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

Anonymous · March 6, 2016

Serial Number B648366 was reported as accurate.

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

Anonymous · January 1, 2016

Serial Number B648575 was reported as accurate.

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

Anonymous · October 18, 2015

Serial Number B648902 was reported as accurate.

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

Anonymous · September 7, 2015

Serial Number B648871 was reported as accurate.

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

Anonymous · June 6, 2015

Serial Number B648994 was reported as accurate.

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

Anonymous · January 18, 2015

Serial Number B648773 was reported as accurate.

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

Anonymous · July 30, 2014

Serial Number B648262 was reported as accurate.

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

Anonymous · November 30, 2013

Serial Number B648262 was reported as accurate.

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

Anonymous · October 9, 2013

Serial Number B648402 was reported as accurate.

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

tmodel 14 · August 28, 2013

Serial Number B648469 was reported as accurate.

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

thatch 10 · August 7, 2013

Serial Number B648689 was reported as accurate.

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

thatch 10 · August 7, 2013

Serial Number B648689 was reported as accurate.

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

eparso 59 · August 3, 2013

Serial Number B648304 was reported as accurate.

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