Pocket Watch Database

From the American Horology Archive:

Ball - Hamilton
Manufacturer: Ball - Hamilton
Movement Serial Number: 170107
Estimated Production Year: 1902
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular
Movement Setting: Lever
Adjusted: Yes
U.S. Patents: D26267, 565955
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
Database Version: v52.235
Registry Population: 2 (0.67%)

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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 520 · 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.