Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 990 Pocket Watch

Hamilton Watch Co.

Grade: 990

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1302942
Grade: 990
Model: 2
Estimated Production Year: 1918
Run Quantity: 500
Grade/Model Run: 5 of 6
Grade/Model Total Production: 3,700
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
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
Case: Various
Run ID: 1747.990G44.16S1019.162M186.O1180.L1138.21J502
Data Research: 1953 Hamilton Serial List
Database Version: v52.296
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
11.14
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.89
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.035%
Registry Population: 13 (2.60%)
$ Estimated Value (12 Month Change): -7.33% Analyzing 265 Sales

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.


Anonymous · March 21, 2023

Serial Number 1302599 was reported as accurate.

Anonymous · February 8, 2022

Serial Number 1302598 was reported as accurate.

Anonymous · October 16, 2020

Serial Number 1302939 was reported as accurate.

Stevanio 19 · September 28, 2020

Serial Number 1302590 was reported as accurate.

Anonymous · February 2, 2020

Serial Number 1302883 was reported as accurate.

retract 14 · December 26, 2018

Serial Number 1302840 was reported as accurate.

Gimparoo Supporter 703 · May 7, 2018

Serial Number 1302709 was reported as accurate.

Anonymous · February 10, 2018

Serial Number 1302599 was reported as accurate.

Anonymous · August 26, 2014

Serial Number 1302883 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · July 22, 2014

Serial Number 1302883 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · July 17, 2014

Serial Number 1302883 was reported as inaccurate.

Note: movement is a 990
Changes since this report was submitted:
Grade changed from 992 to 990
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

creak0 61 · December 9, 2013

Serial Number 1302892 was reported as inaccurate.

Note: Also a 990, not 992.
Changes since this report was submitted:
Grade changed from 992 to 990
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · December 7, 2013

Serial Number 1302977 was reported as inaccurate.

Note: The watch is a model 990, not a 992.
Changes since this report was submitted:
Grade changed from 992 to 990
Factory Model changed from 1 to 2
Double Roller changed from Yes to No
Hamilton Grade 990 Pocket Watch