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: 1045155
Grade: 992
Model: 1
Estimated Production Year: 1913
Run Quantity: 1,000
Grade/Model Run: 105 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: 1518.992G106.16S798.161M735.O983.L1007.21J422
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: 11 (1.10%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,561 Sales

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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.


Fifty50 Supporter 324 · May 4, 2021

Serial Number 1045494 was reported as accurate.

Bigbobhoss Supporter 45 · July 14, 2020

Serial Number 1045155 was reported as accurate.

Bigbobhoss Supporter 45 · July 11, 2020

Serial Number 1045155 was reported as inaccurate.

Note: Finish patter is 1
Curator Response: Thanks for the report. The database has been updated accordingly.

Seconds 6 · December 3, 2019

Serial Number 1045126 was reported as accurate.

Anonymous · November 29, 2019

Serial Number 1045152 was reported as inaccurate.

Note: Lever set and railroad grade.
Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · October 22, 2019

Serial Number 1045639 was reported as accurate.

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

Anonymous · September 23, 2019

Serial Number 1045696 was reported as accurate.

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

Anonymous · August 27, 2019

Serial Number 1045157 was reported as accurate.

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

Anonymous · February 11, 2019

Serial Number 1045002 was reported as accurate.

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

williamcapps88 1 · June 25, 2018

Serial Number 1045634 was reported as accurate.

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

Anonymous · January 21, 2017

Serial Number 1045470 was reported as accurate.

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

Anonymous · May 23, 2016

Serial Number 1045310 was reported as inaccurate.

Note: Railroad grade..... YES

Railroad approved all railroads...YES
Curator Response: Please verify whether your watch is lever-set or pendant set, as this is the reason the range is not designated as railroad grade yet. Thanks.
Changes since this report was submitted:
Railroad Grade changed from ? to Yes

Anonymous · September 29, 2015

Serial Number 1045444 was reported as accurate.

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

Anonymous · February 13, 2014

Serial Number 1045057 was reported as accurate.

Changes since this report was submitted:
Railroad Grade changed from ? to Yes
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch