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: 1228130
Grade: 992
Model: 2
Estimated Production Year: 1917
Run Quantity: 700
Grade/Model Run: 33 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: 1677.992G144.16S955.162M122.O1120.L1100.21J476
Database Version: v52.246
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: 9 (1.29%)
$ Estimated Value (12 Month Change): 2.16% Analyzing 4,366 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 · December 23, 2022

Serial Number 1228017 was reported as accurate.

Huggs3 Supporter 143 · November 8, 2022

Serial Number 1228260 was reported as accurate.

Anonymous · April 24, 2022

Serial Number 1228366 was reported as accurate.

Anonymous · November 10, 2019

Serial Number 1228646 was reported as accurate.

Anonymous · November 10, 2019

Serial Number 1228646 was reported as accurate.

Anonymous · February 28, 2019

Serial Number 1228646 was reported as accurate.

Anonymous · December 4, 2018

Serial Number 1228646 was reported as accurate.

Anonymous · July 6, 2018

Serial Number 1228398 was reported as accurate.

Anonymous · May 26, 2018

Serial Number 1228231 was reported as accurate.

Anonymous · October 28, 2017

Serial Number 1228331 was reported as accurate.

Anonymous · June 29, 2015

Serial Number 1228086 was reported as accurate.

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

Anonymous · June 21, 2015

Serial Number 1228086 was reported as accurate.

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

Anonymous · March 18, 2015

Serial Number 1228085 was reported as accurate.

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

Anonymous · March 18, 2015

Serial Number 1228085 was reported as accurate.

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

Anonymous · December 31, 2014

Serial Number 1228231 was reported as accurate.

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

MichaelB 150 · February 28, 2014

Serial Number 1228499 was reported as accurate.

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

Anonymous · February 24, 2014

Serial Number 1228499 was reported as accurate.

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

Anonymous · September 12, 2012

Serial Number 1228640 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · September 11, 2012

Serial Number 1228593 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · August 16, 2012

Serial Number 1228345 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes

Anonymous · August 13, 2012

Serial Number 1228345 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 2
Double Roller changed from No to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch