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: 839746
Grade: 990
Model: 1
Estimated Production Year: 1911
Run Quantity: 300
Grade/Model Run: 37 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: 1337.990G37.16S664.161M614.O838.L880.21J364
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
37.93
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: 11 (3.67%)
$ Estimated Value (12 Month Change): 6.34% 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.


pinkdrill Supporter 98 · January 25, 2024

Serial Number 839756 was reported as accurate.

Anonymous · April 25, 2023

Serial Number 839814 was reported as accurate.

Rikuo1357 9 · September 8, 2022

Serial Number 839729 was reported as accurate.

dstuartblue 17 · November 24, 2020

Serial Number 839840 was reported as accurate.

Johnmckenzie 1 · June 21, 2020

Serial Number 839878 was reported as accurate.

AntiqueMan7 11 · November 4, 2018

Serial Number 839765 was reported as accurate.

Anonymous · January 17, 2018

Serial Number 839870 was reported as accurate.

Anonymous · January 5, 2018

Serial Number 839870 was reported as accurate.

Gimparoo Supporter 703 · June 15, 2017

Serial Number 839778 was reported as accurate.

Anonymous · August 12, 2015

Serial Number 839870 was reported as accurate.

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

Anonymous · April 22, 2014

Serial Number 839713 was reported as accurate.

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

Anonymous · April 10, 2014

Serial Number 839899 was reported as accurate.

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

LordDewi 1 · March 11, 2014

Serial Number 839899 was reported as accurate.

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

Anonymous · January 24, 2013

Serial Number 839870 was reported as accurate.

Anonymous · May 14, 2012

Serial Number 839883 was reported as accurate.

Anonymous · May 13, 2012

Serial Number 839883 was reported as accurate.

Hamilton Grade 990 Pocket Watch