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: 388448
Grade: 992
Model: 1
Estimated Production Year: 1906
Run Quantity: 600
Grade/Model Run: 27 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
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: 874.992G27.16S425.161M391.O474.L506.21J214
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: 6 (1.00%)
$ Estimated Value (12 Month Change): -0.47% Analyzing 3,561 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 · September 2, 2021

Serial Number 388503 was reported as inaccurate.

Note: Single Roller
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · June 23, 2021

Serial Number 388818 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · June 5, 2021

Serial Number 388825 was reported as inaccurate.

Note: The report says that this movement is a pendant
set but it’s actually a lever set movement.
Thanks for all your hard work in maintaining this
database, it’s an invaluable tool and excellent
resource for collectors like myself. Keep up the
great work!!
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Double Roller changed from Yes to No

Bruwat 2 · August 23, 2020

Serial Number 388408 was reported as inaccurate.

Note: Lever set not pendant set
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Double Roller changed from Yes to No

Anonymous · June 16, 2020

Serial Number 388965 was reported as inaccurate.

Note: This movement is pendent set.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · March 2, 2020

Serial Number 388914 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · September 8, 2019

Serial Number 388969 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · July 28, 2018

Serial Number 388717 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · March 11, 2018

Serial Number 388640 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · March 8, 2018

Serial Number 388535 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Oldtimeticker 13 · December 5, 2016

Serial Number 388936 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 11, 2016

Serial Number 388959 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · January 9, 2016

Serial Number 388959 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Gimparoo Supporter 703 · May 23, 2014

Serial Number 388685 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from Yes to No

Anonymous · June 8, 2013

Serial Number 388870 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · January 20, 2013

Serial Number 388448 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch