Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-hamilton/548503/link
Access Date: December 22, 2024
From the American Horology Archive:
Ball - Hamilton
Grade: 999A
Manufacturer: | Ball - Hamilton | |
Movement Serial Number: | 548503 | |
Grade: | 999A | |
Model: | 1 | |
Estimated Production Year: | 1908 | |
Run Quantity: | 1,000 | |
Grade/Model Run: | 18 of 25 | |
Grade/Model Total Production: | 14,000 | |
Size: | 18s | |
Jewels: | 21j | |
Movement Configuration: | Openface | |
Movement Finish: | Nickel | |
Finish Pattern: | Sunburst | |
Movement Setting: | Lever | |
Plate: | Full Plate | |
Double Roller: | Yes | |
Regulator: | Ball | |
Adjusted: | Yes | |
Adjusted # of Positions: | 5 | |
Adjusted to Temperature: | Yes | |
Railroad Grade: | Yes | |
U.S. Patents: | D25695, 565955 | |
Movement Markings: | Official RR Standard 999 The Ball Watch Co. Cleveland. Adjusted 5 Positions Double Roller. 21 Jewels Sapphire Pallets Safety Pinion Trade Mark Patented June 30'96 Pat.Aug.18'96. |
|
Case: | Various | |
Database Version: | v52.517 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 42.15 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 318.43 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 12.136% | |
Registry Population: Scoped for This Run Only | 4 (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 4 watches in the population registry for this run with 3 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.
CJEmpire3 113 · September 21, 2024
Serial Number 548926 was reported as accurate.
Artworks 8 · July 29, 2021
Serial Number 548810 was reported as accurate.
netmind 45 · October 1, 2020
Serial Number 548623 was reported as accurate.
Artworks 8 · July 23, 2020
Serial Number 548810 was reported as accurate.
dfchong 837 · August 3, 2019
Serial Number 548859 was reported as accurate.
Anonymous · June 30, 2019
Serial Number 548307 was reported as inaccurate.
barberr1 67 · May 11, 2018
Serial Number 548237 was reported as accurate.
philsan1a 221 · June 2, 2015
Serial Number 548374 was reported as accurate.
philsan1a 221 · June 2, 2015
Serial Number 548374 was reported as accurate.
philsan1a 221 · June 2, 2015
Serial Number 548374 was reported as accurate.
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