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: 397308
Grade: 992
Model: 1
Estimated Production Year: 1907
Run Quantity: 900
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: Lever
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

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

397101
Verification Serial Map
398000

Anonymous · December 10, 2020

Serial Number 397702 was reported as accurate.

Anonymous · August 31, 2020

Serial Number 397183 was reported as accurate.

jmpgfoto 18 · September 19, 2018

Serial Number 397816 was reported as accurate.

Anonymous · February 7, 2018

Serial Number 397841 was reported as accurate.

Anonymous · December 9, 2017

Serial Number 397406 was reported as accurate.

catman032076 101 · June 10, 2016

Serial Number 397342 was reported as accurate.

Anonymous · May 9, 2016

Serial Number 397957 was reported as accurate.

Ricknsocali 12 · May 5, 2016

Serial Number 397308 was reported as accurate.

Anonymous · April 4, 2016

Serial Number 397450 was reported as inaccurate.

Note: All correct. Just to add that this one is lever
set. Cheers. duffy l.

Anonymous · September 23, 2015

Serial Number 397430 was reported as inaccurate.

Note: 6 adjusted # of positions
grade 992B

barrypiggott 88 · July 23, 2014

Serial Number 397162 was reported as accurate.

Anonymous · February 6, 2013

Serial Number 397319 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · January 17, 2013

Serial Number 397319 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · November 18, 2012

Serial Number 397872 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · September 23, 2012

Serial Number 397692 was reported as accurate.

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