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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/hamilton/CY77891
Access Date: April 22, 2025
From the American Horology Archive:
Hamilton Watch Co.

Grade: 748

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: CY77891 Question Mark
Grade: 748 Question Mark
Model: 748 Question Mark
Estimated Production Year: 1950 Question Mark
Run Quantity: 34,200 Question Mark
Grade/Model Run: 3 of 7 Question Mark
Grade/Model Total Production: 232,000 Question Mark
Size: 8/0s Question Mark
Jewels: 18j 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: 2474.748G3.S3.M3.H626.P767.18J3 Question Mark
Data Research: 1953 Hamilton Serial List
 Question Mark
Database Version: v52.640 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 703.05 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 306.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 2.177% Question Mark
Value Guide
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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.

pmtime Supporter 613 · September 4, 2024

Serial Number CY76820 was reported as inaccurate.

Note: All listed information is correct. Additionally
this one is marked "adjusted".

Anonymous · June 10, 2022

Serial Number CY74281 was reported as accurate.

MoatsJustin1 top-contributor 5416 · August 24, 2021

Serial Number CY84132 was reported as accurate.

Anonymous · June 8, 2021

Serial Number CY59540 was reported as accurate.

Mobilaero Top Contributor Supporter 308 · May 30, 2021

Serial Number CY77891 was reported as accurate.

Anonymous · December 31, 2019

Serial Number CY81367 was reported as accurate.

cmdraven 4121 · December 19, 2019

Serial Number CY82894 was reported as accurate.

Silvercloud 183 · December 14, 2018

Serial Number CY72745 was reported as accurate.

Anonymous · August 11, 2018

Serial Number CY77434 was reported as accurate.

Anonymous · July 23, 2018

Serial Number CY63239 was reported as accurate.

cmdraven 4121 · October 2, 2015

Serial Number CY75801 was reported as accurate.

jame210 6 · February 9, 2015

Serial Number CY80495 was reported as accurate.

cmdraven 4121 · January 16, 2015

Serial Number CY81619 was reported as accurate.

Anonymous · March 16, 2013

Serial Number CY74922 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 948 to 748
Size changed from 18 to 8/0
Jewels changed from 17j to 18j
Movement Configuration changed from Openface to Hunting
Factory Model changed from 1 to 748
Movement Setting changed from Lever to Pendant
Railroad Grade changed from Yes to No
Plate changed from Unknown to 3/4