Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch

Hamilton Watch Co.

Grade: 992

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 780455
Grade: 992
Model: 1
Estimated Production Year: 1910
Run Quantity: 1,000
Grade/Model Run: 55 of 111
Grade/Model Total Production: 98,400
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: 1st Pattern
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: Going
Center Wheel Material: Gold
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
Adjustment Tolerance: DUvDD: +/- 6 sec.; 5Pv: +/- 10 sec.; Total Average: +3-6 sec. per day; Temperature: +/- 6 Seconds
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: 1245.992G55.16S572.161M524.O757.L833.21J337
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
294.62
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
129.99
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.923%
Registry Population: 21 (2.10%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,558 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 · September 3, 2023

Serial Number 780787 was reported as accurate.

Anonymous · July 10, 2023

Serial Number 780787 was reported as accurate.

Anonymous · February 12, 2022

Serial Number 780867 was reported as accurate.

Anonymous · December 25, 2021

Serial Number 781046 was reported as accurate.

Olivia600 5 · May 12, 2021

Serial Number 780502 was reported as accurate.

Anonymous · July 8, 2020

Serial Number 781220 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 780459 was reported as accurate.

Anonymous · February 17, 2020

Serial Number 781161 was reported as accurate.

Crawfish 2 · February 24, 2019

Serial Number 780592 was reported as accurate.

nicnic Supporter 378 · April 27, 2018

Serial Number 781055 was reported as accurate.

Anonymous · October 21, 2017

Serial Number 781171 was reported as accurate.

Anonymous · August 3, 2017

Serial Number 780951 was reported as accurate.

Anonymous · April 18, 2017

Serial Number 780970 was reported as accurate.

Anonymous · January 13, 2017

Serial Number 780637 was reported as accurate.

Anonymous · December 5, 2016

Serial Number 780677 was reported as accurate.

Anonymous · September 15, 2015

Serial Number 780867 was reported as accurate.

scunion 1 · January 29, 2015

Serial Number 780416 was reported as accurate.

Anonymous · January 6, 2015

Serial Number 780471 was reported as accurate.

Anonymous · October 16, 2014

Serial Number 780541 was reported as inaccurate.

Note: Lever set and RR Grade
Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · November 2, 2013

Serial Number 780378 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · September 6, 2012

Serial Number 780753 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch