Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 990 Pocket Watch

Hamilton Watch Co.

Grade: 990

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 704947 Question Mark
Grade: 990 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1908 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 27 of 39 Question Mark
Grade/Model Total Production: 12,599 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Question Mark
Case: Various Question Mark
Run ID: 1123.990G27.16S450.161M416.O676.L759.21J296 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.550 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
37.95 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
16.64 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.118% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.83%) Question Mark
$ Estimated Value (12 Month Change): 0.33% Analyzing 204 Sales Question Mark

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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 · January 23, 2024

Serial Number 704424 was reported as accurate.

Anonymous · April 3, 2022

Serial Number 704426 was reported as accurate.

Anonymous · March 28, 2022

Serial Number 704426 was reported as accurate.

Anonymous · October 10, 2021

Serial Number 704767 was reported as accurate.

Anonymous · November 29, 2020

Serial Number 704607 was reported as accurate.

Anonymous · October 23, 2020

Serial Number 704992 was reported as accurate.

Anonymous · May 20, 2020

Serial Number 704426 was reported as accurate.

aaardvark 3 · December 11, 2019

Serial Number 704769 was reported as accurate.

Anonymous · October 14, 2019

Serial Number 704862 was reported as accurate.

Anonymous · January 20, 2019

Serial Number 704614 was reported as accurate.

Anonymous · December 12, 2018

Serial Number 704992 was reported as accurate.

Anonymous · February 4, 2018

Serial Number 704785 was reported as accurate.

Anonymous · March 4, 2017

Serial Number 704863 was reported as accurate.

Anonymous · October 21, 2016

Serial Number 704607 was reported as accurate.

Anonymous · October 15, 2016

Serial Number 704607 was reported as accurate.

Anonymous · September 17, 2016

Serial Number 704607 was reported as accurate.

Anonymous · August 15, 2016

Serial Number 704744 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · May 5, 2014

Serial Number 704519 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · April 8, 2014

Serial Number 704519 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 21, 2014

Serial Number 704667 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · December 13, 2013

Serial Number 704843 was reported as inaccurate.

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

Anonymous · December 19, 2012

Serial Number 704958 was reported as accurate.

Anonymous · May 18, 2012

Serial Number 704907 was reported as accurate.

Hamilton Grade 990 Pocket Watch