Pocket Watch Database

From the American Horology Archive:

Ball - Hamilton

Grade: 999P

Manufacturer: Ball - Hamilton
Movement Serial Number: B623063
Grade: 999P
Model: 1
Estimated Production Year: 1926
Run Quantity: 4,000
Grade/Model Run: 5 of 15
Grade/Model Total Production: 40,300
Size: 16s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
U.S. Patents: D32330
Movement Markings: Official Standard
Ball Watch Co.
Cleveland,O.
21 Jewels
Adjusted
5 Positions
Sapphire Pallets
Trade Mark
Case: Various
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
120.66
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
916.84
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
34.934%
Registry Population: 7 (0.18%)
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 · February 12, 2023

Serial Number B622241 was reported as accurate.

Anonymous · June 30, 2022

Serial Number B622832 was reported as accurate.

Anonymous · June 1, 2022

Serial Number B623464 was reported as accurate.

Anonymous · April 8, 2022

Serial Number B621298 was reported as accurate.

ebsrods Supporter 108 · April 7, 2022

Serial Number B620436 was reported as accurate.

Anonymous · February 6, 2022

Serial Number B621852 was reported as accurate.

Anonymous · February 4, 2022

Serial Number B621028 was reported as accurate.

Anonymous · January 28, 2022

Serial Number B623194 was reported as accurate.

nemoman3 8 · December 15, 2021

Serial Number B620188 was reported as accurate.

Anonymous · September 25, 2021

Serial Number B621847 was reported as accurate.

Anonymous · September 12, 2021

Serial Number B623585 was reported as accurate.

Anonymous · August 9, 2021

Serial Number B621852 was reported as accurate.

cmdraven 3970 · July 31, 2021

Serial Number B621852 was reported as accurate.

Anonymous · April 13, 2021

Serial Number B623786 was reported as accurate.

Anonymous · March 17, 2021

Serial Number B622546 was reported as accurate.

Anonymous · March 5, 2021

Serial Number B620023 was reported as accurate.

Anonymous · January 14, 2021

Serial Number B622607 was reported as accurate.

Anonymous · January 1, 2021

Serial Number B623013 was reported as accurate.

Laurenconnelly 1 · November 17, 2020

Serial Number B623667 was reported as accurate.

Anonymous · November 17, 2020

Serial Number B623667 was reported as accurate.

Anonymous · November 15, 2020

Serial Number B623194 was reported as accurate.

Anonymous · November 3, 2020

Serial Number B621215 was reported as accurate.

Anonymous · October 23, 2020

Serial Number B621224 was reported as accurate.

Anonymous · September 28, 2020

Serial Number B621881 was reported as accurate.

Anonymous · August 29, 2020

Serial Number B620070 was reported as accurate.

Anonymous · July 29, 2020

Serial Number B621562 was reported as accurate.

Anonymous · June 14, 2020

Serial Number B620479 was reported as accurate.

Andrew9000 85 · June 12, 2020

Serial Number B621147 was reported as accurate.

Anonymous · April 15, 2020

Serial Number B622342 was reported as accurate.

Anonymous · March 20, 2020

Serial Number B620070 was reported as accurate.

021666 41 · March 18, 2020

Serial Number B623421 was reported as accurate.

Anonymous · March 12, 2020

Serial Number B620685 was reported as accurate.

Anonymous · March 11, 2020

Serial Number B623257 was reported as accurate.

ralph1 105 · March 1, 2020

Serial Number B620028 was reported as accurate.

Anonymous · February 21, 2020

Serial Number B622797 was reported as accurate.

Anonymous · February 20, 2020

Serial Number B621400 was reported as accurate.

Anonymous · February 18, 2020

Serial Number B620028 was reported as accurate.

Anonymous · February 13, 2020

Serial Number B623276 was reported as accurate.

Anonymous · December 31, 2019

Serial Number B620588 was reported as accurate.

Anonymous · November 15, 2019

Serial Number B621324 was reported as accurate.

Anonymous · November 11, 2019

Serial Number B620308 was reported as accurate.

Anonymous · October 2, 2019

Serial Number B623257 was reported as accurate.

Anonymous · September 18, 2019

Serial Number B623447 was reported as accurate.

Anonymous · September 15, 2019

Serial Number B623447 was reported as accurate.

Anonymous · July 22, 2019

Serial Number B622364 was reported as accurate.

Anonymous · April 10, 2019

Serial Number B623957 was reported as accurate.

Anonymous · February 25, 2019

Serial Number B621217 was reported as accurate.

Anonymous · February 10, 2019

Serial Number B621839 was reported as accurate.

WLBelkriver33 804 · January 17, 2019

Serial Number B622336 was reported as accurate.

Anonymous · December 2, 2018

Serial Number B621742 was reported as accurate.