Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch

Hamilton Watch Co.

Grade: 900

Only Sold Cased by Hamilton

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 1830488 Question Mark
Grade: 900 Question Mark
Model: 1 Question Mark
Estimated Production Year: Login to View for Free Question Mark
Run Quantity: Login to View for Free Question Mark
Grade/Model Run: Login to View for Free Question Mark
Grade/Model Total Production: Login to View for Free Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Jewel Material: Login to View for Free Question Mark
Jewel Setting: Login to View for Free Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Inlay Color: Login to View for Free Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Barrel: Patent Motor Question Mark
Train Material: Login to View for Free Question Mark
Center Wheel Material: Login to View for Free Question Mark
Regulator: Login to View for Free Question Mark
Hairspring: Login to View for Free Question Mark
Pallet Jewel Material: Sapphire Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Login to View for Free Question Mark
Dial Feet Locations: Login to View for Free Question Mark
Movement Markings: Login to View for Free
Case: Various Question Mark
Run ID: 2082.900G5.12S26.121M26.O1485.P572.19J62 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
7 (0.70%) Question Mark
$ Estimated Value (12 Month Change): 7.01% Analyzing 126 Sales Question Mark
Research Note: Pillar Plate Diameter: 1.630"
14 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 Material, Jewel Setting, Movement Inlay Color, Train Material, Center Wheel Material, Regulator Type, Hairspring, Railroad Grade Designation, Dial Feet Locations, Movement Markings

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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.


23Greenwich Supporter 280 · March 23, 2024

Serial Number 1830170 was reported as accurate.

Anonymous · March 21, 2024

Serial Number 1830283 was reported as accurate.

Anonymous · March 21, 2024

Serial Number 1830283 was reported as accurate.

Anonymous · October 5, 2022

Serial Number 1830283 was reported as accurate.

Anonymous · May 2, 2022

Serial Number 1830876 was reported as accurate.

Anonymous · May 30, 2021

Serial Number 1830283 was reported as accurate.

Anonymous · May 29, 2021

Serial Number 1830107 was reported as accurate.

Anonymous · June 6, 2020

Serial Number 1830312 was reported as accurate.

2mnyboxers Supporter 410 · May 12, 2020

Serial Number 1830765 was reported as accurate.

Anonymous · May 4, 2018

Serial Number 1830970 was reported as accurate.

Anonymous · March 5, 2018

Serial Number 1830637 was reported as accurate.

Anonymous · April 22, 2015

Serial Number 1830283 was reported as accurate.

Anonymous · April 22, 2015

Serial Number 1830283 was reported as accurate.

CPRFan 4 · February 1, 2015

Serial Number 1830922 was reported as accurate.

CPRFan 4 · January 31, 2015

Serial Number 1830922 was reported as accurate.

Anonymous · October 24, 2014

Serial Number 1830326 was reported as accurate.

Gimparoo Supporter 703 · January 12, 2014

Serial Number 1830784 was reported as accurate.

millpill 1 · November 3, 2013

Serial Number 1830424 was reported as accurate.

Anonymous · February 12, 2013

Serial Number 1830901 was reported as accurate.

Anonymous · January 26, 2013

Serial Number 1830629 was reported as accurate.

Anonymous · January 14, 2013

Serial Number 1830629 was reported as accurate.

Anonymous · April 3, 2012

Serial Number 1830985 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from Unknown to Bridge
Hamilton Grade 900 Pocket Watch
Hamilton Grade 900 Pocket Watch