Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-hamilton/533600
Access Date: April 24, 2025
From the American Horology Archive:

Ball - Hamilton
Grade: 999A
Manufacturer: | Ball - Hamilton | ![]() |
Movement Serial Number: | 533600 | ![]() |
Grade: | 999A | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1907 | ![]() |
Run Quantity: | 800 | ![]() |
Grade/Model Run: | 17 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: | v52.640 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 42.42 | ![]() |
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 | 12 (1.50%) | ![]() |
Research Note: Hamilton Hairspring Stud
|
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 12 watches in the population registry for this run with 7 images.
|
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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.

-
From This Run
uploaded by Duckndeer
-
From This Run
uploaded by Robbybob1
-
From This Run
uploaded by eplebuch
-
From This Run
uploaded by slufdriver
-
From This Run
uploaded by luk101
-
From This Run
uploaded by Joerealtor
-
From This Run
uploaded by SeikoDiverSRP043
-
uploaded by Abidiaz
-
uploaded by netmind
-
uploaded by Kingfisher