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: B225443 Question Mark
Grade: Official Standard Question Mark
Model: 1899 Question Mark
Estimated Production Year: 1907 Question Mark
Run Quantity: 200 Question Mark
Grade/Model Run: 50 of 107 Question Mark
Grade/Model Total Production: 71,861 Question Mark
Size: 16s Question Mark
Jewels: 19j 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.
19 Jewels
Adjusted
5 Positions
Sapphire Pallets
Trade Mark
Pat.Nov.17.96
Case: Various Question Mark
Database Version: v52.457 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
4 (2.00%) Question Mark
Research Note: #B225443: 19j; Corresponds to Waltham Serial run starting with #15,225,001

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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 · April 24, 2021

Serial Number B225569 was reported as inaccurate.

Note: This one also is marked "19 Jewels." cheers duffy
l.
Changes since this report was submitted:
Jewels changed from 17j to 19j

Anonymous · February 15, 2021

Serial Number B225508 was reported as inaccurate.

Note: I have this watch in my shop for service it is a
19 jewel movement not 17 jewel
Changes since this report was submitted:
Jewels changed from 17j to 19j

Anonymous · June 24, 2020

Serial Number B225595 was reported as inaccurate.

Note: This watch is a 19 jewel Waltham Ball, not a 17
jewel model. Stamped "19 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 17j to 19j

Anonymous · December 24, 2019

Serial Number B225471 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 17j to 19j

Anonymous · November 28, 2016

Serial Number B225443 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 17j to 19j

Chronified Supporter 212 · November 25, 2016

Serial Number B225443 was reported as inaccurate.

Note: 19 Jewels
Changes since this report was submitted:
Jewels changed from 17j to 19j