Pocket Watch Database

From the American Horology Archive:

Ball - Waltham

Grade: Official Standard

Manufacturer: Ball - Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: B266241 Question Mark
Grade: Official Standard Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1919 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 87 of 107 Question Mark
Grade/Model Total Production: 71,861 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Setting: Gold Settings (Screw-Set) 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
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Railroad Grade Classification: Class A Question Mark
U.S. Patents: D26267, D32330 Question Mark
Movement Markings: Official RR Standard
Ball Watch Co.
Cleveland, O.
21 Jewels
Adjusted
5 Positions
Sapphire Pallets
Trade Mark
Pat.Nov.17.96
Case: Various Question Mark
Database Version: v52.515 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
213.95 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,381.31 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
75.276% Question Mark
Registry Population:
Scoped for This Run Only
9 (0.45%) Question Mark
Research Note: #B266241, #B267772: 21j; Corresponds to Waltham Serial run starting with #23,265,901

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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 14, 2024

Serial Number B267549 was reported as accurate.

Anonymous · May 1, 2024

Serial Number B266999 was reported as accurate.

Anonymous · September 18, 2022

Serial Number B267844 was reported as accurate.

Anonymous · September 5, 2022

Serial Number B267844 was reported as accurate.

Anonymous · March 18, 2022

Serial Number B266833 was reported as accurate.

Anonymous · March 16, 2022

Serial Number B266834 was reported as accurate.

Rcardkidz 4100 · March 5, 2022

Serial Number B266833 was reported as accurate.

Anonymous · November 2, 2021

Serial Number B267038 was reported as accurate.

Anonymous · October 17, 2021

Serial Number B266987 was reported as accurate.

rmwatchandclock Supporter 377 · September 6, 2021

Serial Number B266578 was reported as accurate.

rmwatchandclock Supporter 377 · August 16, 2021

Serial Number B266840 was reported as accurate.

Anonymous · May 30, 2021

Serial Number B266719 was reported as accurate.

Anonymous · May 23, 2021

Serial Number B266443 was reported as accurate.

Anonymous · April 23, 2021

Serial Number B266138 was reported as accurate.

Anonymous · April 22, 2021

Serial Number B267231 was reported as accurate.

Anonymous · December 27, 2020

Serial Number B265905 was reported as accurate.

Anonymous · December 22, 2020

Serial Number B266018 was reported as accurate.

Anonymous · December 4, 2020

Serial Number B267078 was reported as accurate.

Anonymous · November 15, 2020

Serial Number B266576 was reported as accurate.

Anonymous · October 31, 2020

Serial Number B267774 was reported as accurate.

Anonymous · October 25, 2020

Serial Number B266576 was reported as accurate.

sanderson 35 · September 19, 2020

Serial Number B267450 was reported as accurate.

Anonymous · March 16, 2020

Serial Number B267078 was reported as accurate.

Anonymous · March 15, 2020

Serial Number B266578 was reported as accurate.

Anonymous · February 23, 2020

Serial Number B266369 was reported as accurate.

Anonymous · February 21, 2020

Serial Number B267337 was reported as accurate.

Anonymous · January 17, 2020

Serial Number B267148 was reported as accurate.

Anonymous · December 11, 2019

Serial Number B267587 was reported as accurate.

Anonymous · December 11, 2019

Serial Number B267587 was reported as accurate.

Anonymous · October 29, 2019

Serial Number B267862 was reported as accurate.

Anonymous · October 28, 2019

Serial Number B267862 was reported as accurate.

Anonymous · September 4, 2019

Serial Number B266508 was reported as accurate.

Anonymous · May 9, 2019

Serial Number B267575 was reported as accurate.

Anonymous · April 22, 2019

Serial Number B266454 was reported as accurate.

Anonymous · January 15, 2019

Serial Number B267231 was reported as accurate.

Andrew9000 85 · January 14, 2019

Serial Number B266241 was reported as accurate.

Anonymous · January 11, 2019

Serial Number B266278 was reported as accurate.

Anonymous · November 19, 2018

Serial Number B266048 was reported as accurate.

Anonymous · July 27, 2018

Serial Number B267612 was reported as accurate.

Anonymous · July 24, 2018

Serial Number B267612 was reported as accurate.

Anonymous · July 14, 2018

Serial Number B267186 was reported as accurate.

Joerealtor 74 · February 16, 2018

Serial Number B266048 was reported as accurate.

Anonymous · January 26, 2018

Serial Number B266850 was reported as accurate.

Anonymous · January 18, 2018

Serial Number B267006 was reported as accurate.

Anonymous · April 28, 2017

Serial Number B265996 was reported as accurate.

Anonymous · March 13, 2017

Serial Number B267378 was reported as accurate.

Anonymous · January 6, 2017

Serial Number B267167 was reported as accurate.

Anonymous · August 28, 2016

Serial Number B266872 was reported as accurate.

Anonymous · January 14, 2016

Serial Number B267772 was reported as accurate.

Anonymous · January 14, 2016

Serial Number B267772 was reported as accurate.