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: 880165
Grade: 992
Model: 1
Estimated Production Year: 1912
Run Quantity: 600
Grade/Model Run: 81 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: 22.3, 38.0, 57.1
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1400.992G81.16S726.161M666.O880.L915.21J381
Database Version: v52.245
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: 15 (2.50%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,561 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.


Regsrey 1 · May 17, 2021

Serial Number 880165 was reported as accurate.

Anonymous · February 7, 2020

Serial Number 880156 was reported as accurate.

Anonymous · February 7, 2020

Serial Number 880156 was reported as accurate.

Anonymous · July 21, 2019

Serial Number 880357 was reported as accurate.

Anonymous · February 13, 2019

Serial Number 880270 was reported as accurate.

Anonymous · February 12, 2018

Serial Number 880307 was reported as accurate.

Anonymous · September 6, 2017

Serial Number 880110 was reported as accurate.

Anonymous · July 31, 2015

Serial Number 880336 was reported as accurate.

raiderboy 1 · March 14, 2015

Serial Number 880408 was reported as accurate.

Anonymous · January 22, 2015

Serial Number 880213 was reported as accurate.

Anonymous · August 19, 2014

Serial Number 880571 was reported as accurate.

Anonymous · February 2, 2013

Serial Number 880289 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1

Anonymous · January 23, 2013

Serial Number 880289 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1

Anonymous · December 3, 2012

Serial Number 880576 was reported as inaccurate.

Note: Has 21 jewels, adjusted, double roller
Changes since this report was submitted:
Grade changed from Unknown to 992
Size changed from Unknown to 16
Jewels changed from ? to 21j
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Railroad Grade changed from No to Yes
Double Roller changed from No to Yes
Plate changed from Unknown to 3/4
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch