Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-hamilton/B644519
Access Date: November 27, 2024
From the American Horology Archive:
Ball - Hamilton
Grade: 999P
Manufacturer: | Ball - Hamilton | |
Movement Serial Number: | B644519 | |
Grade: | 999P | |
Model: | 1 | |
Estimated Production Year: | 1937 | |
Run Quantity: | 2,000 | |
Grade/Model Run: | 12 of 15 | |
Grade/Model Total Production: | 40,300 | |
Size: | 16s | |
Jewels: | 21j | |
Movement Configuration: | Openface | |
Movement Finish: | Nickel | |
Finish Pattern: | Circular | |
Movement Setting: | Lever | |
Plate: | 3/4 Plate | |
Barrel: | Going | |
Adjusted: | Yes | |
Adjusted # of Positions: | 5 | |
Adjusted to Temperature: | Yes | |
Railroad Grade: | Yes | |
U.S. Patents: | D32330 | |
Movement Markings: | Official Standard Ball Watch Co. Cleveland,O. 21 Jewels Adjusted 5 Positions Sapphire Pallets Trade Mark |
|
Case: | Various | |
Database Version: | v52.467 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 121.33 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 916.84 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 34.934% | |
Registry Population: Scoped for This Run Only | 8 (0.40%) | |
Research Note: Hamilton Hairspring Stud
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Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 8 watches in the population registry for this run with 6 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.
cjbrem Supporter 923 · July 29, 2023
Serial Number B644441 was reported as accurate.
Gasperoff Supporter 727 · September 9, 2016
Serial Number B645579 was reported as accurate.
Gasperoff Supporter 727 · September 9, 2016
Serial Number B645579 was reported as accurate.
Richantiques 10 · October 29, 2014
Serial Number B644205 was reported as accurate.
Mobilaero Top Contributor Supporter 307 · April 12, 2014
Serial Number B644242 was reported as accurate.
captnemo101 Supporter 19 · June 16, 2013
Serial Number B644035 was reported as accurate.
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