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: 381891
Grade: 992
Model: 1
Estimated Production Year: 1907
Run Quantity: 1,000
Grade/Model Run: 23 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: 855.992G23.16S406.161M372.O455.L495.21J205
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: 20 (2.00%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,558 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · February 11, 2020

Serial Number 381043 was reported as accurate.

Anonymous · March 22, 2019

Serial Number 381149 was reported as accurate.

fixmenow 31 · November 21, 2017

Serial Number 381458 was reported as accurate.

Anonymous · November 19, 2017

Serial Number 381663 was reported as inaccurate.

Note: All accurate. It's lever-set. cheers duffy l.
Curator Response: Thanks for the report, Duffy.

Anonymous · July 7, 2017

Serial Number 381550 was reported as accurate.

Anonymous · July 7, 2017

Serial Number 381550 was reported as accurate.

Anonymous · June 12, 2017

Serial Number 381167 was reported as accurate.

Anonymous · April 13, 2016

Serial Number 381141 was reported as accurate.

redsox1 74 · November 19, 2014

Serial Number 381891 was reported as accurate.

Anonymous · November 15, 2014

Serial Number 381518 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · November 9, 2014

Serial Number 381518 was reported as accurate.

Anonymous · October 9, 2014

Serial Number 381665 was reported as accurate.

Anonymous · September 17, 2014

Serial Number 381346 was reported as accurate.

Elroy1 64 · April 25, 2014

Serial Number 381666 was reported as accurate.

Anonymous · March 14, 2014

Serial Number 381484 was reported as accurate.

Anonymous · December 1, 2013

Serial Number 381092 was reported as accurate.

Anonymous · August 3, 2013

Serial Number 381394 was reported as accurate.

Anonymous · April 6, 2013

Serial Number 381009 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 · February 12, 2013

Serial Number 381891 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 31, 2013

Serial Number 381891 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 · August 7, 2012

Serial Number 381444 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 · August 7, 2012

Serial Number 381444 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