Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch

Hamilton Watch Co.

Grade: 992

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1643861
Grade: 992
Model: 2
Estimated Production Year: 1923
Run Quantity: 1,000
Total Production: 447,200
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: 2nd Pattern (bar)
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Center Wheel Material: Gold
Regulator: Reed
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 22.3, 38.0, 57.1
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Database Version: v48.256

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

1643001
Verification Serial Map
1644000

Anonymous · January 21, 2021

Serial Number 1643212 was reported as accurate.

Anonymous · May 15, 2020

Serial Number 1643317 was reported as inaccurate.

Note: I am no expert but the pictures you have look
different than mine. I will be more than happy to
helpsake your database more thorough let me know
what you need Dayton Rogers, tupelos 144 believ
*****@gmail.com
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · May 15, 2020

Serial Number 1643317 was reported as accurate.

Anonymous · April 23, 2017

Serial Number 1643834 was reported as accurate.

Anonymous · August 15, 2015

Serial Number 1643717 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 28, 2015

Serial Number 1643793 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 18, 2013

Serial Number 1643157 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch