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: 342851
Grade: 992
Model: 1
Estimated Production Year: 1906
Run Quantity: 700
Grade/Model Run: 13 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: 774.992G13.16S326.161M294.O409.[73.21J171
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
294.62
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: 14 (2.00%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,558 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.


billreid 141 · March 18, 2023

Serial Number 342851 was reported as accurate.

billreid 141 · March 18, 2023

Serial Number 342851 was reported as accurate.

Anonymous · December 5, 2022

Serial Number 342791 was reported as accurate.

Anonymous · September 28, 2021

Serial Number 342861 was reported as accurate.

Stevanio 19 · November 3, 2020

Serial Number 342458 was reported as accurate.

waltham1833 71 · April 3, 2020

Serial Number 342894 was reported as accurate.

Anonymous · March 10, 2020

Serial Number 342331 was reported as accurate.

Anonymous · March 10, 2020

Serial Number 342331 was reported as accurate.

Anonymous · November 14, 2019

Serial Number 342356 was reported as accurate.

Anonymous · November 28, 2018

Serial Number 342486 was reported as accurate.

Anonymous · July 1, 2017

Serial Number 342879 was reported as inaccurate.

Note: Hamilton 992 is a 21 Jewel movement
Changes since this report was submitted:
Jewels changed from 19j to 21j
Movement Setting changed from Pendant to Lever or Pendant

Anonymous · July 20, 2015

Serial Number 342887 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 19j to 21j
Movement Setting changed from Lever to Lever or Pendant

Anonymous · September 15, 2014

Serial Number 342425 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 19j to 21j
Movement Setting changed from Lever to Lever or Pendant

Anonymous · September 13, 2014

Serial Number 342644 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 19j to 21j
Movement Setting changed from Lever to Lever or Pendant

Anonymous · July 26, 2014

Serial Number 342803 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 19j to 21j
Movement Setting changed from Lever to Lever or Pendant

Anonymous · July 12, 2014

Serial Number 342463 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 19j to 21j
Movement Setting changed from Lever to Lever or Pendant

Anonymous · February 7, 2014

Serial Number 342804 was reported as inaccurate.

Note: 19j

Anonymous · September 19, 2013

Serial Number 342644 was reported as accurate.

Anonymous · March 16, 2013

Serial Number 342425 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