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: 397308
Grade: 992
Model: 1
Estimated Production Year: 1907
Run Quantity: 900
Grade/Model Run: 30 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
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: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 890.992G30.16S441.161M407.O484.L516.21J223
Database Version: v52.243
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: 13 (1.44%)
$ 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 · March 1, 2022

Serial Number 397277 was reported as accurate.

Anonymous · October 2, 2021

Serial Number 397829 was reported as accurate.

Anonymous · May 23, 2021

Serial Number 397459 was reported as accurate.

Anonymous · March 29, 2021

Serial Number 397743 was reported as accurate.

Anonymous · December 10, 2020

Serial Number 397702 was reported as accurate.

Anonymous · August 31, 2020

Serial Number 397183 was reported as accurate.

jmpgfoto Supporter 18 · September 19, 2018

Serial Number 397816 was reported as accurate.

Anonymous · February 7, 2018

Serial Number 397841 was reported as accurate.

Anonymous · December 9, 2017

Serial Number 397406 was reported as accurate.

catman032076 101 · June 10, 2016

Serial Number 397342 was reported as accurate.

Anonymous · May 9, 2016

Serial Number 397957 was reported as accurate.

Ricknsocali 12 · May 5, 2016

Serial Number 397308 was reported as accurate.

Anonymous · April 4, 2016

Serial Number 397450 was reported as inaccurate.

Note: All correct. Just to add that this one is lever
set. Cheers. duffy l.

Anonymous · September 23, 2015

Serial Number 397430 was reported as inaccurate.

Note: 6 adjusted # of positions
grade 992B

barrypiggott 88 · July 23, 2014

Serial Number 397162 was reported as accurate.

Anonymous · February 6, 2013

Serial Number 397319 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · January 17, 2013

Serial Number 397319 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · November 18, 2012

Serial Number 397872 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · September 23, 2012

Serial Number 397692 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch