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: 388448
Grade: 992
Model: 1
Estimated Production Year: 1906
Run Quantity: 600
Total Production: 98,400
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: 1st Pattern
Movement Setting: Pendant
Plate: 3/4 Plate
Double Roller: Yes
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: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List

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Data Verification Reports

388401
Verification Serial Map
389000

Bruwat 2 · August 23, 2020

Serial Number 388408 was reported as inaccurate.

Note: Lever set not pendant set

Anonymous · June 16, 2020

Serial Number 388965 was reported as inaccurate.

Note: This movement is pendent set.
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · March 2, 2020

Serial Number 388914 was reported as accurate.

Anonymous · September 8, 2019

Serial Number 388969 was reported as accurate.

Anonymous · July 28, 2018

Serial Number 388717 was reported as accurate.

Anonymous · March 11, 2018

Serial Number 388640 was reported as accurate.

Anonymous · March 8, 2018

Serial Number 388535 was reported as accurate.

Oldtimeticker 13 · December 5, 2016

Serial Number 388936 was reported as accurate.

Anonymous · January 11, 2016

Serial Number 388959 was reported as accurate.

Anonymous · January 9, 2016

Serial Number 388959 was reported as accurate.

Gimparoo 695 · May 23, 2014

Serial Number 388685 was reported as accurate.

Anonymous · June 8, 2013

Serial Number 388870 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 20, 2013

Serial Number 388448 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Movement Setting changed from Lever to Pendant
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch