Pocket Watch Database

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

Hamilton Watch Co.

Grade: 992

Private Label(s) in Run:
J.A. Rummele - Manitowoc, Wis.
What is a Private Label?
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 387439
Grade: 992
Model: 1
Estimated Production Year: 1907
Run Quantity: 800
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: Brass
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
Case: Various
Database Version: v48.268
Research Note: #387502: Verified as Private Label Marked "J.A. Rummele - Manitowoc, Wis." with special damaskeening pattern and gilt screws/regulator.

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Data Verification Reports

387101
Verification Serial Map
387900

Anonymous · May 28, 2022

Serial Number 387337 was reported as inaccurate.

Note: Center wheel is brass
Curator Response: Thanks for the report. The database has been updated accordingly.

Anonymous · December 22, 2021

Serial Number 387436 was reported as accurate.

WRH992 3 · November 1, 2021

Serial Number 387439 was reported as accurate.

Anonymous · February 19, 2021

Serial Number 387337 was reported as accurate.

Anonymous · December 13, 2020

Serial Number 387109 was reported as accurate.

Anonymous · July 30, 2020

Serial Number 387258 was reported as accurate.

Anonymous · June 30, 2020

Serial Number 387309 was reported as accurate.

Anonymous · May 1, 2020

Serial Number 387769 was reported as accurate.

Anonymous · April 26, 2020

Serial Number 387333 was reported as accurate.

Anonymous · April 23, 2020

Serial Number 387303 was reported as accurate.

Anonymous · January 16, 2020

Serial Number 387502 was reported as inaccurate.

Note: Mine is a priviate label marked on dial and
movement J. A. Rummele manitowoc Wisconsin. The
watch DOES NOT have a gold center wheel it is
brass and batches the other gears. It also has a
special damaskeening pattern and guilt screws and
hardware.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.

Anonymous · April 30, 2018

Serial Number 387449 was reported as accurate.

Anonymous · August 16, 2017

Serial Number 387810 was reported as inaccurate.

Note: movement #387810 is lever set. No grade #
marking on plates.

Anonymous · February 8, 2017

Serial Number 387215 was reported as accurate.

rock862 242 · July 15, 2016

Serial Number 387558 was reported as accurate.

Anonymous · August 19, 2015

Serial Number 387215 was reported as accurate.

Anonymous · July 12, 2015

Serial Number 387460 was reported as accurate.

Anonymous · July 11, 2015

Serial Number 387460 was reported as accurate.

Anonymous · July 2, 2015

Serial Number 387460 was reported as accurate.

Anonymous · March 21, 2015

Serial Number 387110 was reported as accurate.

Anonymous · March 20, 2013

Serial Number 387448 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 18, 2013

Serial Number 387753 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