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: 354021
Grade: 992
Model: 1
Estimated Production Year: 1905
Run Quantity: 400
Grade/Model Run: 16 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: Two-Tone
Finish Pattern: Special
Movement Signing Style: Serif Caps
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: 3/4 Plate
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
Movement Markings: Hamilton Watch Co.
Lancaster, Pa.
21 Jewels
Adjusted
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 801.992G16.16S353.161M321.O424.L470.21J182
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
296.26
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: 9 (2.25%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,561 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 · June 1, 2021

Serial Number 354021 was reported as inaccurate.

Note: This is a lever-set and not a pendant-set watch.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · January 28, 2020

Serial Number 354080 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · October 5, 2018

Serial Number 354304 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · April 18, 2013

Serial Number 354168 was reported as inaccurate.

Note: Plate not marked 992 but all else is correct.
Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Factory Model changed from 18 to 1

Anonymous · December 4, 2012

Serial Number 354076 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Factory Model changed from 18 to 1

Anonymous · June 24, 2012

Serial Number 354075 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Factory Model changed from 18 to 1
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch