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: 1392880
Grade: 992
Model: 2
Estimated Production Year: 1918
Run Quantity: 1,000
Grade/Model Run: 79 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: 1846.992G190.16S1118.162M284.O1272.L1200.21J532
Database Version: v52.235
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: 13 (1.30%)
$ Estimated Value (12 Month Change): 2.16% Analyzing 4,358 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.


Charon9 14 · July 3, 2022

Serial Number 1392115 was reported as accurate.

locoengr Supporter 25 · July 3, 2021

Serial Number 1392612 was reported as accurate.

Anonymous · November 5, 2020

Serial Number 1392771 was reported as accurate.

Anonymous · May 9, 2018

Serial Number 1392545 was reported as accurate.

Anonymous · February 15, 2018

Serial Number 1392546 was reported as accurate.

Anonymous · February 15, 2018

Serial Number 1392546 was reported as accurate.

Anonymous · March 28, 2016

Serial Number 1392545 was reported as accurate.

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

Anonymous · June 2, 2013

Serial Number 1392374 was reported as inaccurate.

Note: Lasser's list shows serial numbers 1392001 to
1393000 as being 992 21j, double roller, lever
set. Serial no. of this watch indicates 1917-1918
production date.
Changes since this report was submitted:
Grade changed from 974 to 992
Jewels changed from 17j to 21j
Factory Model changed from 1 to 2
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Anonymous · June 2, 2013

Serial Number 1392374 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 974 to 992
Jewels changed from 17j to 21j
Factory Model changed from 1 to 2
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Anonymous · March 5, 2013

Serial Number 1392934 was reported as accurate.

Changes since this report was submitted:
Grade changed from 974 to 992
Jewels changed from 17j to 21j
Factory Model changed from 1 to 2
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes

Anonymous · September 10, 2012

Serial Number 1392409 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 974 to 992
Jewels changed from 17j to 21j
Factory Model changed from 1 to 2
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from Unknown to 3/4

Anonymous · September 7, 2012

Serial Number 1392409 was reported as inaccurate.

Note: 992 model, 21 jewels
Changes since this report was submitted:
Grade changed from 974 to 992
Jewels changed from 17j to 21j
Factory Model changed from 1 to 2
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from Unknown to 3/4

Anonymous · August 19, 2012

Serial Number 1392754 was reported as inaccurate.

Note: 992
Changes since this report was submitted:
Grade changed from 974 to 992
Jewels changed from 17j to 21j
Factory Model changed from 1 to 2
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from Unknown to 3/4
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch