Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 987A Pocket Watch

Hamilton Watch Co.

Grade: 987A

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: O127652
Grade: 987A
Model: 987a
Estimated Production Year: 1940
Run Quantity: 23,900
Grade/Model Run: 6 of 18
Grade/Model Total Production: 486,300
Size: 6/0s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Railroad Grade: No
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 2595.G6.S39.M6.H741.P888.17J1490
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,456.03
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
642.42
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.564%
Registry Population: 1 (0.00%)

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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 · April 9, 2021

Serial Number O137084 was reported as accurate.

Anonymous · December 28, 2020

Serial Number O142765 was reported as accurate.

MoatsJustin1 top-contributor 4691 · September 23, 2020

Serial Number O144967 was reported as accurate.

Anonymous · July 7, 2020

Serial Number O143268 was reported as accurate.

Anonymous · February 11, 2020

Serial Number O125964 was reported as accurate.

Anonymous · March 31, 2017

Serial Number O134678 was reported as inaccurate.

Note: The movement is stamped 987A
Changes since this report was submitted:
Grade changed from 987 to 987a

Anonymous · January 5, 2016

Serial Number O135201 was reported as accurate.

Changes since this report was submitted:
Grade changed from 987 to 987a

Anonymous · December 29, 2014

Serial Number O148231 was reported as accurate.

Changes since this report was submitted:
Grade changed from 987 to 987a

Anonymous · December 3, 2013

Serial Number O142117 was reported as accurate.

Changes since this report was submitted:
Grade changed from 987 to 987a

Anonymous · November 27, 2013

Serial Number O142117 was reported as accurate.

Changes since this report was submitted:
Grade changed from 987 to 987a
Hamilton Grade 987A Pocket Watch