Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-hamilton/B623957
Access Date: April 30, 2025
From the American Horology Archive:
Ball - Hamilton
Grade: 999P
Manufacturer: | Ball - Hamilton |
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Movement Serial Number: | B623957 |
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Grade: | 999P |
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Model: | 1 |
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Estimated Production Year: | Members Only Data |
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Run Quantity: | Members Only Data |
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Grade/Model Run: | Members Only Data |
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Grade/Model Total Production: | Members Only Data |
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Size: | 16s |
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Jewels: | 21j |
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Movement Configuration: | Openface |
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Movement Finish: | Nickel |
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Finish Pattern: | Members Only Data |
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Movement Setting: | Lever |
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Plate: | 3/4 Plate |
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Barrel: | Going |
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Adjusted: | Members Only Data |
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Adjusted # of Positions: | Members Only Data |
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Adjusted to Temperature: | Members Only Data |
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Railroad Grade: | Members Only Data |
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U.S. Patents: | Members Only Data |
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Movement Markings: | Members Only Data | |
Case: | Various | ![]() |
Database Version: | v52.642 | ![]() |
Advanced Metrics | ||
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Registry Population: Scoped for This Run Only | 9 (0.23%) | ![]() |
Research Note: Hamilton Hairspring Stud
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11 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Finish Pattern, Adjustments, Positional Adjustments, Temperature Adjustments, Railroad Grade Designation, U.S. Patents, Movement Markings
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 9 watches in the population registry for this run with 4 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.
MoatsJustin1 top-contributor 5435 · October 26, 2024
Serial Number B621028 was reported as accurate.
cjbrem Supporter 1054 · September 26, 2024
Serial Number B623919 was reported as accurate.
ebsrods Supporter 131 · April 7, 2022
Serial Number B620436 was reported as accurate.
nemoman3 9 · December 15, 2021
Serial Number B620188 was reported as accurate.
cmdraven 4122 · July 31, 2021
Serial Number B621852 was reported as accurate.
Laurenconnelly 1 · November 17, 2020
Serial Number B623667 was reported as accurate.
Andrew9000 85 · June 12, 2020
Serial Number B621147 was reported as accurate.
021666 41 · March 18, 2020
Serial Number B623421 was reported as accurate.
ralph1 117 · March 1, 2020
Serial Number B620028 was reported as accurate.
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