Pocket Watch Database

From the American Horology Archive:

Ball - Hamilton
Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: 170107 Question Mark
Estimated Production Year: 1902 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Circular Question Mark
Movement Setting: Lever Question Mark
Adjusted: Yes Question Mark
U.S. Patents: D26267, 565955 Question Mark
Movement Markings: Official RR Standard
[The Ball Watch Co. or Ball & Co.] Cleveland.
Adjusted
Single Roller
17 Jewels
Sapphire Pallets
Safety Pinion
Trade Mark
Patented Nov.17.96
Pat.Aug.18'96.
Case: Various Question Mark
Database Version: v52.427 Question Mark
Registry Population:
Scoped for This Run Only
2 (0.67%) Question Mark

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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 820 · March 26, 2019

Serial Number 170107 was reported as inaccurate.

Note: My #170107 is a Single Roller marked "Ball Watch
Co."

Anonymous · March 17, 2019

Serial Number 170107 was reported as accurate.

Anonymous · March 5, 2019

Serial Number 170354 was reported as accurate.

Anonymous · October 19, 2018

Serial Number 170354 was reported as inaccurate.

Note: Mine is a type 3 999E. Marked
Adjusted
Single roller
Ball& co. Cleveland.

Anonymous · December 29, 2015

Serial Number 170301 was reported as accurate.