Pocket Watch Database

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

Hamilton Watch Co.

Grade: 987A

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: O464004 Question Mark
Grade: 987A Question Mark
Model: 987a Question Mark
Estimated Production Year: 1947 Question Mark
Run Quantity: 38,400 Question Mark
Grade/Model Run: 17 of 18 Question Mark
Grade/Model Total Production: 486,300 Question Mark
Size: 6/0s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 2606.G17.S50.M17.H752.P899.17J1501 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.506 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,464.14 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
642.42 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.564% Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


Patrick1970 1 · July 4, 2024

Serial Number O437602 was reported as accurate.

CotsRaymond Supporter 6 · June 17, 2024

Serial Number O464004 was reported as accurate.

MoatsJustin1 top-contributor 5269 · November 3, 2023

Serial Number O457456 was reported as accurate.

MoatsJustin1 top-contributor 5269 · July 21, 2023

Serial Number O452489 was reported as accurate.

Anonymous · October 9, 2021

Serial Number O434459 was reported as accurate.

Anonymous · October 13, 2020

Serial Number O469132 was reported as accurate.

Anonymous · August 16, 2019

Serial Number O455887 was reported as accurate.

Anonymous · February 25, 2019

Serial Number O459272 was reported as accurate.

barkerka 15 · January 31, 2019

Serial Number O460540 was reported as accurate.

Anonymous · November 23, 2018

Serial Number O467455 was reported as accurate.

Anonymous · May 17, 2018

Serial Number O460923 was reported as accurate.

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

czechmauseritis 43 · February 2, 2018

Serial Number O469129 was reported as accurate.

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

Anonymous · December 27, 2017

Serial Number O467139 was reported as inaccurate.

Note: stamped on movement 987A (difference?)
Changes since this report was submitted:
Grade changed from 987 to 987a

Anonymous · August 20, 2016

Serial Number O435971 was reported as accurate.

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

daddo46 992 · November 30, 2015

Serial Number O445827 was reported as accurate.

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

daddo46 992 · November 18, 2015

Serial Number O459697 was reported as accurate.

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

cmdraven 4083 · February 6, 2015

Serial Number O467066 was reported as accurate.

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

Anonymous · December 24, 2014

Serial Number O438870 was reported as accurate.

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