Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 920 Pocket Watch

Hamilton Watch Co.

Grade: 920

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1882107
Grade: 920
Model: 1
Estimated Production Year: 1921
Run Quantity: 1,000
Grade/Model Run: 10 of 15
Grade/Model Total Production: 14,600
Size: 12s
Jewels: 23j
Jewel Material: Ruby or Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Balance Type: Compensation
Train Material: Gold
Center Wheel Material: Gold
Regulator: Reed
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 10.5, 38.5, 56.0
Case: Various
Run ID: 2119.920G10.12S63.121M63.O1522.P609.23J49
Data Research: 1953 Hamilton Serial List
Database Version: v52.401
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
43.95
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
19.28
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.137%
Registry Population:
Scoped for This Run Only
13 (1.30%)
$ Estimated Value (12 Month Change): -8.62% Analyzing 72 Sales
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