Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-hamilton/B603952
Access Date: November 12, 2024
From the American Horology Archive:
Ball - Hamilton
Grade: 999M
Manufacturer: | Ball - Hamilton | |
Movement Serial Number: | B603952 | |
Grade: | 999M | |
Model: | 1 | |
Estimated Production Year: | 1916 | |
Run Quantity: | 300 | |
Grade/Model Total Production: | 2,300 | |
Size: | 16s | |
Jewels: | 21j | |
Movement Configuration: | Openface | |
Movement Finish: | Nickel | |
Finish Pattern: | Circular | |
Movement Setting: | Lever | |
Plate: | 3/4 Plate | |
Barrel: | Motor | |
Adjusted: | Yes | |
Adjusted # of Positions: | 5 | |
Adjusted to Temperature: | Yes | |
Railroad Grade: | Yes | |
U.S. Patents: | D26267, D32330 | |
Movement Markings: | Official RR Standard Ball Watch Co. Cleveland,O. 21 Jewels Adjusted 5 Positions Motor Barrel Pat.Nov 17 96 Sapphire Pallets Pat.Dec.8.08. Trade Mark |
|
Case: | Various | |
Database Version: | v52.431 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 6.92 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 52.22 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 1.994% | |
Registry Population: Scoped for This Run Only | 2 (0.67%) | |
Research Note: Gold RR Seal, Ball Patent Hairspring Stud
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 2 watches in the population registry for this run with 1 image.
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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.
cjbrem Supporter 893 · October 11, 2023
Serial Number B603952 was reported as inaccurate.
Anonymous · November 12, 2022
Serial Number B603745 was reported as inaccurate.
Anonymous · August 8, 2022
Serial Number B603779 was reported as accurate.
Anonymous · December 18, 2021
Serial Number B603779 was reported as accurate.
Anonymous · March 16, 2021
Serial Number B603806 was reported as accurate.
Anonymous · September 17, 2020
Serial Number B603956 was reported as inaccurate.
Anonymous · December 16, 2018
Serial Number B603772 was reported as accurate.
Anonymous · September 21, 2018
Serial Number B603904 was reported as accurate.
Anonymous · May 2, 2016
Serial Number B603894 was reported as inaccurate.
Anonymous · April 14, 2016
Serial Number B603894 was reported as inaccurate.
rare Ball/Cobb hairspring and it is a jeweled
motor barrel movement with gold seal.
Anonymous · April 11, 2016
Serial Number B603894 was reported as inaccurate.
Anonymous · March 26, 2016
Serial Number B603957 was reported as inaccurate.
Anonymous · December 10, 2015
Serial Number B603820 was reported as inaccurate.
Anonymous · November 11, 2015
Serial Number B603860 was reported as accurate.
Anonymous · June 12, 2015
Serial Number B603820 was reported as inaccurate.
Anonymous · October 9, 2014
Serial Number B603740 was reported as inaccurate.
Anonymous · July 5, 2014
Serial Number B603745 was reported as inaccurate.
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