Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/ball-hamilton/42155/link
https://pocketwatchdatabase.com/search/result/ball-hamilton/42155/link
Access Date: November 23, 2024
From the American Horology Archive:
Ball - Hamilton
Grade: 999C
| Manufacturer: | Ball - Hamilton |  |
| Movement Serial Number: | 42155 | |
| Grade: | 999C | |
| Model: | 1 | |
| Estimated Production Year: | 1898 | |
| Run Quantity: | 100 | |
| Grade/Model Run: | 7 of 8 | |
| Grade/Model Total Production: | 335 | |
| Size: | 18s | |
| Jewels: | 17j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Finish Pattern: | Brakewheel | |
| 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: | D26267, 565955, D24446 | |
| Movement Markings: | Official BoRT Standard Adjusted Ball & Co. Cleveland 17 Jewels Sapphire Pallets Safety Pinion Trade Mark Adjusted Patented Nov.17.96 Pat.Aug18'96 |
|
| Case: | Various | |
| Database Version: | v52.457 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 1.01 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 7.51 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.290% | |
| Registry Population: Scoped for This Run Only | 1 (1.00%) | |
|
Research Note: Patented Pierced "Balloon" Hands. , Brotherhood of Railroad Trainmen, Hamilton Hairspring Stud
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Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There is 1 watch in the population registry for this run with 1 image.
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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.
Anonymous · March 30, 2021
Serial Number 42171 was reported as accurate.
Anonymous · July 20, 2014
Serial Number 42115 was reported as accurate.
