Ball - Waltham Pocket Watch: Serial Number B220928 (Grade Official Standard)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/ball-waltham/B220928

Access Date: April 18, 2024

From the American Horology Archive:

Ball - Waltham

Grade: Official Standard

Manufacturer:	Ball - Waltham
Manufacturer Location:	Waltham, Massachusetts
Movement Serial Number:	B220928
Grade:	Official Standard
Model:	1899
Estimated Production Year:	1907
Run Quantity:	2,400
Grade/Model Run:	47 of 107
Grade/Model Total Production:	71,861
Size:	16s
Jewels:	19j
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:	Official RR Standard Ball Watch Co. Cleveland, O. 19 Jewels Adjusted 5 Positions Sapphire Pallets Trade Mark Pat.Nov.17.96
Case:	Various
Database Version:	v52.235
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:	13 (0.54%)
Research Note: #B221076, #B221610, #B221870, #B222900: 19j ORRS OF A5P; Corresponds to Waltham Serial run starting with #13,218,601

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Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
There are 13 watches in the population registry for this run with 7 images. Create a FREE account or login to view the population registry and add your watch to the registry. Create a Free Account

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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.

MerlinMedic 4 · January 22, 2022

Serial Number B221610 was reported as accurate.

Anonymous · October 10, 2021

Serial Number B221231 was reported as accurate.

Anonymous · July 20, 2021

Serial Number B221076 was reported as accurate.

Anonymous · June 28, 2021

Serial Number B221076 was reported as accurate.

rmwatchandclock Supporter 366 · June 20, 2021

Serial Number B221076 was reported as accurate.

Anonymous · April 11, 2021

Serial Number B222475 was reported as accurate.

Anonymous · August 23, 2020

Serial Number B222212 was reported as accurate.

Anonymous · July 23, 2020

Serial Number B221347 was reported as accurate.

Anonymous · June 16, 2020

Serial Number B222580 was reported as accurate.

MerlinMedic 4 · April 16, 2020

Serial Number B221610 was reported as accurate.

ebsrods Supporter 111 · April 8, 2020

Serial Number B220928 was reported as accurate.

Anonymous · March 26, 2020

Serial Number B223023 was reported as accurate.

Anonymous · November 24, 2019

Serial Number B222911 was reported as accurate.

Anonymous · October 22, 2019

Serial Number B222654 was reported as accurate.

Anonymous · October 7, 2019

Serial Number B222900 was reported as accurate.

Anonymous · July 19, 2019

Serial Number B223093 was reported as accurate.

Anonymous · July 19, 2019

Serial Number B223093 was reported as accurate.

Anonymous · April 18, 2019

Serial Number B221884 was reported as accurate.

Anonymous · February 7, 2019

Serial Number B221122 was reported as accurate.

Anonymous · August 29, 2018

Serial Number B221502 was reported as accurate.

Anonymous · July 21, 2018

Serial Number B223039 was reported as accurate.

Anonymous · April 28, 2018

Serial Number B221418 was reported as accurate.

Anonymous · April 19, 2018

Serial Number B221309 was reported as accurate.

Anonymous · April 10, 2018

Serial Number B222654 was reported as accurate.

Anonymous · March 30, 2018

Serial Number B220934 was reported as accurate.

Lexanmaster 3 · March 29, 2018

Serial Number B221870 was reported as accurate.

Anonymous · January 10, 2018

Serial Number B222698 was reported as accurate.

Anonymous · December 13, 2017

Serial Number B221400 was reported as accurate.

Anonymous · November 12, 2017

Serial Number B220950 was reported as accurate.

Automatic 254 · October 25, 2017

Serial Number B222473 was reported as accurate.

gezu111 64 · October 6, 2017

Serial Number B222434 was reported as accurate.

philsan1a 221 · September 8, 2017

Serial Number B222601 was reported as accurate.

colaman6mcq Supporter 151 · August 2, 2017

Serial Number B221071 was reported as accurate.

River01 12 · July 18, 2017

Serial Number B223004 was reported as accurate.

Anonymous · April 24, 2017

Serial Number B221519 was reported as accurate.

Anonymous · April 5, 2017

Serial Number B223049 was reported as accurate.

Anonymous · March 5, 2017

Serial Number B221689 was reported as accurate.

Anonymous · March 5, 2017

Serial Number B221584 was reported as accurate.

hiddentreasures Supporter 13 · January 3, 2017

Serial Number B221333 was reported as accurate.