Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-waltham/B220783
Access Date: May 01, 2025
From the American Horology Archive:
Ball - Waltham
Grade: Official Standard
| Manufacturer: | Ball - Waltham |
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| Manufacturer Location: | Waltham, Massachusetts |
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| Movement Serial Number: | B220783 |
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| Grade: | Official Standard |
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| Model: | 1899 |
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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: | 17j |
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| Jewel Setting: | Members Only Data |
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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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| Regulator: | Members Only Data |
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| Hairspring: | Members Only Data |
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| Adjusted: | Members Only Data |
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| Adjusted to Position: | 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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| Adjusted to Isochronism: | Members Only Data |
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| Railroad Grade: | Members Only Data |
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| Railroad Grade Classification: | Members Only Data |
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| U.S. Patents: | Members Only Data |
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| Case: | Various | |
| Database Version: | v52.642 | |
| Advanced Metrics | ||
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Members Only Data.
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Research Note: Corresponds to Waltham Serial run starting with #13,218,601
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16 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, Jewel Setting, Finish Pattern, Regulator Type, Hairspring, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Railroad Grade Classification, U.S. Patents
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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 12, 2020
Serial Number B220751 was reported as inaccurate.
Anonymous · February 24, 2020
Serial Number B220721 was reported as accurate.
WLBelkriver33 804 · December 15, 2018
Serial Number B220760 was reported as accurate.
WLBelkriver33 804 · December 12, 2018
Serial Number B220760 was reported as inaccurate.
svenne 41 · November 12, 2018
Serial Number B220643 was reported as accurate.
svenne 41 · November 12, 2018
Serial Number B220643 was reported as accurate.
Anonymous · November 3, 2018
Serial Number B220643 was reported as accurate.
Anonymous · July 4, 2016
Serial Number B220709 was reported as inaccurate.
Anonymous · January 16, 2015
Serial Number B220777 was reported as accurate.
Anonymous · January 15, 2015
Serial Number B220777 was reported as inaccurate.
Anonymous · August 2, 2013
Serial Number B220725 was reported as inaccurate.
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