Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-waltham/B257585
Access Date: December 20, 2024
From the American Horology Archive:
Ball - Waltham
Grade: Official Standard
Manufacturer: | Ball - Waltham | |
Manufacturer Location: | Waltham, Massachusetts | |
Movement Serial Number: | B257585 | |
Grade: | Official Standard | |
Model: | 1899 | |
Estimated Production Year: | 1915 | |
Run Quantity: | 500 | |
Grade/Model Total Production: | 71,861 | |
Size: | 16s | |
Jewels: | 21j | |
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. 21 Jewels Adjusted 5 Positions Sapphire Pallets Trade Mark Pat.Nov.17.96 |
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Case: | Various | |
Database Version: | v52.516 | |
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: Scoped for This Run Only | 5 (1.00%) | |
Research Note: #B257523: 21j; Corresponds to Waltham Serial run starting with #20,257,501
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 5 watches in the population registry for this run with 2 images.
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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.
Slederman Supporter 4 · June 17, 2024
Serial Number B257654 was reported as accurate.
ultimatekaiser 48 · December 29, 2023
Serial Number B257585 was reported as accurate.
rfarver 9 · October 19, 2020
Serial Number B257523 was reported as accurate.
rfregoso 55 · June 30, 2015
Serial Number B257910 was reported as accurate.
jmfixley 1 · July 26, 2014
Serial Number B257999 was reported as inaccurate.
pookie 11 · November 30, 2013
Serial Number B257751 was reported as inaccurate.
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