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: 1643861
Grade: 992
Model: 2
Estimated Production Year: 1923
Run Quantity: 1,000
Grade/Model Run: 114 of 175
Grade/Model Total Production: 447,200
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: 2nd Pattern (bar)
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: 22.3, 38.0, 57.1
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 2008.992G225.16S1242.162M402.O1415.L1298.21J581
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,338.96
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
590.77
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.197%
Registry Population: 13 (1.30%)
$ Estimated Value (12 Month Change): 4.85% Analyzing 4,348 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 21, 2021

Serial Number 1643212 was reported as accurate.

Anonymous · May 15, 2020

Serial Number 1643317 was reported as inaccurate.

Note: I am no expert but the pictures you have look
different than mine. I will be more than happy to
helpsake your database more thorough let me know
what you need Dayton Rogers, tupelos 144 believ
*****@gmail.com
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · May 15, 2020

Serial Number 1643317 was reported as accurate.

Anonymous · April 23, 2017

Serial Number 1643834 was reported as accurate.

Anonymous · August 15, 2015

Serial Number 1643717 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 28, 2015

Serial Number 1643793 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · March 18, 2013

Serial Number 1643157 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch