Pocket Watch Database


From the American Horology Archive:
Hamilton Grade 920 Pocket Watch

Hamilton Watch Co.

Grade: 920

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 1882593 Question Mark
Grade: 920 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1921 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 10 of 15 Question Mark
Grade/Model Total Production: 14,600 Question Mark
Size: 12s Question Mark
Jewels: 23j Question Mark
Jewel Material: Ruby or Ruby & Sapphire Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Balance Type: Compensation Question Mark
Train Material: Gold Settings (Screw-Set) Question Mark
Center Wheel Material: Gold Settings (Screw-Set) Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet 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: No Question Mark
Dial Feet Locations: 10.5, 38.5, 56.0 Question Mark
Case: Various Question Mark
Run ID: 2119.920G10.12S63.121M63.O1522.P609.23J49 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
43.95 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
19.28 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.137% Question Mark
Registry Population:
Scoped for This Run Only
13 (1.30%) Question Mark
$ Estimated Value (12 Month Change): 9.12% Analyzing 75 Sales Question Mark
Research Note:

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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.


DisprBJR Supporter 15 · January 20, 2024

Serial Number 1882593 was reported as accurate.

Anonymous · October 26, 2022

Serial Number 1882593 was reported as accurate.

Anonymous · May 5, 2020

Serial Number 1882807 was reported as accurate.

Anonymous · March 30, 2020

Serial Number 1882010 was reported as accurate.

Anonymous · June 8, 2019

Serial Number 1882592 was reported as accurate.

Anonymous · May 18, 2019

Serial Number 1882227 was reported as accurate.

Anonymous · April 12, 2019

Serial Number 1881925 was reported as accurate.

Anonymous · March 1, 2019

Serial Number 1882051 was reported as accurate.

Anonymous · November 2, 2018

Serial Number 1882296 was reported as accurate.

Anonymous · January 26, 2018

Serial Number 1882143 was reported as accurate.

Anonymous · January 6, 2017

Serial Number 1882403 was reported as accurate.

Anonymous · September 19, 2016

Serial Number 1882454 was reported as accurate.

Anonymous · June 19, 2014

Serial Number 1882577 was reported as accurate.

Anonymous · June 4, 2013

Serial Number 1882264 was reported as accurate.

Anonymous · May 28, 2013

Serial Number 1882406 was reported as accurate.

Anonymous · December 24, 2012

Serial Number 1882291 was reported as accurate.

Anonymous · October 20, 2012

Serial Number 1882291 was reported as accurate.

Hamilton Grade 920 Pocket Watch