Pocket Watch Database
https://pocketwatchdatabase.com/search/result/ball-hamilton/1B27070
Access Date: May 06, 2025
From the American Horology Archive:

Ball - Hamilton
Grade: 999B
Manufacturer: | Ball - Hamilton |
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Movement Serial Number: | 1B27070 |
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Grade: | 999B |
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Model: | 5 |
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Estimated Production Year: | Login to View |
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Run Quantity: | Login to View |
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Grade/Model Run: | Login to View |
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Grade/Model Total Production: | Login to View |
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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: | Login to View |
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Movement Setting: | Lever |
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Plate: | 3/4 Plate |
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Adjusted: | Login to View |
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Adjusted # of Positions: | Login to View |
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Adjusted to Temperature: | Login to View |
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Railroad Grade: | Login to View |
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U.S. Patents: | Login to View |
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Movement Markings: | Login to View | |
Case: | Various | ![]() |
Database Version: | v52.645 | ![]() |
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Registry Population: Scoped for This Run Only | 8 (0.29%) | ![]() |
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 8 watches in the population registry for this run with 5 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.
ebsrods Supporter 131 · December 20, 2023
Serial Number 1B26712 was reported as accurate.
Anpavl Supporter 43 · July 29, 2022
Serial Number 1B26067 was reported as accurate.
Anonymous · January 16, 2022
Serial Number 1B27097 was reported as inaccurate.
presently available to view on ebay @ item #
334289019643
jskirk621 Supporter 25 · October 15, 2021
Serial Number 1B27023 was reported as inaccurate.
Roberthunigan 25 · January 15, 2021
Serial Number 1B27532 was reported as accurate.
Roberthunigan 25 · December 21, 2020
Serial Number 1B27532 was reported as accurate.
db2469 12 · December 14, 2020
Serial Number 1B27070 was reported as inaccurate.
on it but it is a 992B as shown in my collection
here...they are extremely rare
Anonymous · August 29, 2020
Serial Number 1B27058 was reported as inaccurate.
can be seen on ebay at this time
item #154059227003
Anonymous · June 8, 2020
Serial Number 1B26995 was reported as inaccurate.
even though it’s in the serial no. Range of the
parallel model
walter2 56 · August 11, 2019
Serial Number 1B27180 was reported as inaccurate.
Lowrider 1 · July 2, 2019
Serial Number 1B27194 was reported as inaccurate.
