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: 370114
Grade: 992
Model: 1
Estimated Production Year: 1906
Run Quantity: 300
Grade/Model Run: 18 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 or Pendant
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
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 833.992G18.16S384.161M350.O438.[86.21J194
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: 4 (1.33%)
$ 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 · November 30, 2023

Serial Number 370167 was reported as accurate.

MoatsJustin1 top-contributor 4691 · November 22, 2023

Serial Number 370189 was reported as accurate.

Anonymous · April 14, 2020

Serial Number 370261 was reported as accurate.

Anonymous · July 29, 2018

Serial Number 370268 was reported as accurate.

Anonymous · June 12, 2017

Serial Number 370112 was reported as accurate.

Anonymous · April 10, 2017

Serial Number 370376 was reported as accurate.

Anonymous · June 17, 2015

Serial Number 370320 was reported as accurate.

Anonymous · March 16, 2014

Serial Number 370381 was reported as accurate.

Anonymous · November 23, 2012

Serial Number 370341 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Movement Setting changed from Lever to Lever or Pendant
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch