Pocket Watch Database

From the American Horology Archive:

Ball - Waltham

Grade: Official Standard

Manufacturer: Ball - Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: B245276
Grade: Official Standard
Model: 1899
Estimated Production Year: 1910
Run Quantity: 1,200
Grade/Model Run: 72 of 107
Grade/Model Total Production: 71,861
Size: 16s
Jewels: 17j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Reed
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Railroad Grade Classification: Class A
U.S. Patents: D26267, D32330
Movement Markings: Commercial Standard
Ball Watch Co.
Cleveland, O.
17 Jewels
Adjusted
Trade Mark
Pat.Nov.17.96
Case: Various
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
213.95
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,381.31
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
75.276%
Registry Population: 6 (0.50%)
Research Note: #B244504 and #B244670: Reported as 17 Jewels.; Corresponds to Waltham Serial run starting with #18,244,501

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Does this information describe your movement accurately?

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.


oilseed Supporter 470 · April 6, 2024

Serial Number B244633 was reported as inaccurate.

Note: My watch is 21 jewels. Most RR grade movements
are 19 Jewels or greater (the exception is pre
1900 movements).

awalker1829 Supporter 63 · February 28, 2023

Serial Number B244504 was reported as inaccurate.

Note: Movement marked 17 jewels.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Jewels changed from 21j to 17j

awalker1829 Supporter 63 · February 13, 2023

Serial Number B244504 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 28, 2022

Serial Number B245454 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · August 29, 2020

Serial Number B245431 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

FlowerBelleLee 1 · July 10, 2020

Serial Number B244670 was reported as inaccurate.

Note: The database indicates 21 jewels, but mine is
marked 17 jewels. Everything else matches.
Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · May 22, 2020

Serial Number B245085 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · April 19, 2019

Serial Number B244796 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · March 25, 2019

Serial Number B244798 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · March 25, 2019

Serial Number B244798 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 28, 2019

Serial Number B245407 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 28, 2019

Serial Number B245112 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 17, 2019

Serial Number B245112 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Wbridg10 111 · January 4, 2019

Serial Number B245645 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Wbridg10 111 · December 23, 2018

Serial Number B244553 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · December 13, 2018

Serial Number B245465 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · November 2, 2018

Serial Number B245645 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · April 30, 2018

Serial Number B245000 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · February 26, 2018

Serial Number B245085 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · December 29, 2017

Serial Number B244936 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · August 14, 2017

Serial Number B245407 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Watchme78 5 · January 3, 2017

Serial Number B245253 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

SKINNERX 14 · March 16, 2016

Serial Number B245276 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 10, 2016

Serial Number B244523 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 4, 2016

Serial Number B245427 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

rock862 242 · October 25, 2015

Serial Number B244609 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

rock862 242 · October 19, 2015

Serial Number B244609 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · September 8, 2015

Serial Number B244762 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · August 29, 2015

Serial Number B245280 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Bsaladna 1 · August 22, 2015

Serial Number B245450 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Bsaladna 1 · August 22, 2015

Serial Number B245450 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

philsan1a 221 · May 7, 2015

Serial Number B245410 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Gasperoff Supporter 727 · April 26, 2015

Serial Number B245112 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Gasperoff Supporter 727 · March 15, 2015

Serial Number B245656 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 4, 2015

Serial Number B244559 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · January 2, 2015

Serial Number B244559 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

kbarnes81 54 · November 7, 2014

Serial Number B245268 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · October 1, 2014

Serial Number B245268 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j

Anonymous · March 9, 2014

Serial Number B245685 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 21j to 17j