Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/1821/movement
Access Date: May 11, 2025
"1821" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Hamilton Watch Co.
Grade: 937
Manufacturer: | Hamilton |
![]() |
Manufacturer Location: | Lancaster, Pennsylvania |
![]() |
Movement Serial Number: | 1821 |
![]() |
Grade: | 937 |
![]() |
Model: | 2 |
![]() |
Class: | 2 |
![]() |
Estimated Production Year: | Login to View for Free |
![]() |
Run Quantity: | Login to View for Free |
![]() |
Grade/Model Run: | Login to View for Free |
![]() |
Grade/Model Total Production: | Login to View for Free |
![]() |
Size: | 18s |
![]() |
Jewels: | 17j |
![]() |
Jewel Setting: | Login to View for Free |
![]() |
Movement Configuration: | Hunting |
![]() |
Movement Finish: | Nickel |
![]() |
Movement Setting: | Lever |
![]() |
Plate: | Full Plate |
![]() |
Barrel: | Going |
![]() |
Regulator: | Login to View for Free |
![]() |
Hairspring: | Login to View for Free |
![]() |
Pallet Jewel Material: | Sapphire |
![]() |
Standard Dial Type: | Login to View for Free |
![]() |
Adjusted: | Yes |
![]() |
Adjusted to Position: | Yes |
![]() |
Adjusted # of Positions: | 5 |
![]() |
Adjusted to Temperature: | Yes |
![]() |
Adjusted to Isochronism: | Yes |
![]() |
Railroad Grade: | Login to View for Free |
![]() |
Railroad Grade Classification: | Login to View for Free |
![]() |
U.S. Patents: | Login to View for Free |
![]() |
Dial Feet Locations: | Login to View for Free |
![]() |
Case: | Various | ![]() |
Run ID: | 12.937G4.18S12.182M7.H7.L12.17J7 | ![]() |
Data Research: |
1953 Hamilton Serial List |
![]() |
Database Version: | v52.645 | ![]() |
Advanced Metrics | ||
Members Only Data.
Login or
create a free account to unlock.
|
||
Registry Population: Scoped for This Run Only | 12 (3.00%) | ![]() |
$ Estimated Value (12 Month Change): | 4.76% Analyzing 78 Sales | ![]() |
12 Additional Member-Only Data Points Available
The following information is unlocked with a free account:
Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Setting, Regulator Type, Hairspring, Standard Dial Type, Railroad Grade Designation, Railroad Grade Classification, U.S. Patents, Dial Feet Locations
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 12 watches in the population registry for this run with 5 images.
|
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
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.
Gimparoo Supporter 703 · June 8, 2021
Serial Number 1855 was reported as accurate.
rmwatchandclock Supporter 384 · May 18, 2021
Serial Number 1828 was reported as accurate.
rjandladyj 190 · January 28, 2016
Serial Number 1730 was reported as accurate.
rnewman61 2 · December 26, 2015
Serial Number 1869 was reported as accurate.
Anonymous · May 22, 2015
Serial Number 1823 was reported as accurate.
Anonymous · May 12, 2015
Serial Number 1823 was reported as accurate.
Anonymous · August 6, 2014
Serial Number 1885 was reported as accurate.
Anonymous · July 20, 2014
Serial Number 1993 was reported as accurate.
Anonymous · June 5, 2014
Serial Number 1681 was reported as accurate.
Anonymous · March 25, 2014
Serial Number 1912 was reported as inaccurate.
Anonymous · August 31, 2013
Serial Number 1911 was reported as accurate.
Anonymous · August 16, 2013
Serial Number 1870 was reported as accurate.

-
This WatchFrom This Run
uploaded by cougwatch
-
From This Run
uploaded by jskirk621
-
From This Run
uploaded by rjandladyj
-
From This Run
uploaded by TimeAntiquarian
-
From This Run
uploaded by gstrum
-
uploaded by aconner
-
uploaded by Mobilaero
-
uploaded by StrikeZoneZero
-
uploaded by bobik55
-
uploaded by Kasroy