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: 1311311
Grade: 992
Model: 2
Estimated Production Year: 1918
Run Quantity: 1,000
Grade/Model Run: 55 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: 1757.992G166.16S1029.162M196.O1189.L1145.21J505
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,346.42
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: 19 (1.90%)
$ Estimated Value (12 Month Change): 2.60% Analyzing 4,363 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.


foursees1 1 · September 27, 2022

Serial Number 1311070 was reported as accurate.

Anonymous · July 28, 2022

Serial Number 1311842 was reported as accurate.

PHIL1199 Supporter 960 · May 20, 2022

Serial Number 1311906 was reported as accurate.

Anonymous · September 6, 2020

Serial Number 1311906 was reported as accurate.

bubba70 543 · June 1, 2019

Serial Number 1311312 was reported as accurate.

Anonymous · March 15, 2018

Serial Number 1311954 was reported as accurate.

Anonymous · February 8, 2018

Serial Number 1311480 was reported as accurate.

daddo46 991 · May 19, 2017

Serial Number 1311336 was reported as accurate.

Anonymous · June 2, 2016

Serial Number 1311168 was reported as accurate.

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

Groovysalsa 109 · July 31, 2015

Serial Number 1311311 was reported as accurate.

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

Anonymous · March 9, 2015

Serial Number 1311878 was reported as accurate.

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

Anonymous · December 5, 2013

Serial Number 1311965 was reported as accurate.

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

BOJO3811 2 · December 1, 2013

Serial Number 1311238 was reported as accurate.

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

Anonymous · September 14, 2013

Serial Number 1311007 was reported as accurate.

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

berniesbrush 3 · June 15, 2013

Serial Number 1311626 was reported as accurate.

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