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: 704947
Grade: 990
Model: 1
Estimated Production Year: 1908
Run Quantity: 600
Grade/Model Run: 27 of 39
Grade/Model Total Production: 12,599
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: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1123.990G27.16S450.161M416.O676.L749.21J296
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
37.72
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
16.64
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.118%
Registry Population: 5 (0.83%)
$ Estimated Value (12 Month Change): 7.86% Analyzing 200 Sales

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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