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: 1048909
Grade: 992
Model: 1
Estimated Production Year: 1913
Run Quantity: 1,000
Grade/Model Run: 106 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: 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: 1521.992G107.16S801.161M738.O985.L1009.21J423
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 (1.40%)
$ 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.


Anonymous · November 17, 2023

Serial Number 1048884 was reported as accurate.

Anonymous · January 22, 2020

Serial Number 1048189 was reported as accurate.

Anonymous · January 22, 2020

Serial Number 1048189 was reported as accurate.

Anonymous · June 13, 2019

Serial Number 1048056 was reported as accurate.

bogus22 Supporter 83 · November 28, 2018

Serial Number 1048767 was reported as accurate.

tkarter 184 · January 30, 2018

Serial Number 1048294 was reported as accurate.

Anonymous · November 25, 2017

Serial Number 1048083 was reported as accurate.

Anonymous · March 15, 2017

Serial Number 1048892 was reported as accurate.

Anonymous · August 15, 2015

Serial Number 1048448 was reported as accurate.

Anonymous · March 24, 2014

Serial Number 1048644 was reported as inaccurate.

Note: lever set
Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · March 24, 2014

Serial Number 1048549 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · September 6, 2013

Serial Number 1048460 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · March 9, 2013

Serial Number 1048338 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