Pocket Watch Database


From the American Horology Archive:
Hamilton Grade 992 Pocket Watch
Hamilton Grade 992 Pocket Watch

Hamilton Watch Co.

Grade: 992

Private Label(s) in Run:

Inspectors Standard

What is a Private Label?
Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 334780 Question Mark
Grade: 992 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1905 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 11 of 111 Question Mark
Grade/Model Total Production: 98,400 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: 1st Pattern Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Adjustment Tolerance: DUvDD: +/- 6 sec.; 5Pv: +/- 10 sec.; Total Average: +3-6 sec. per day; Temperature: +/- 6 Seconds Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Question Mark
Case: Various Question Mark
Run ID: 752.992G11.16S304.161M272.O397.L455.21J163 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.473 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
296.26 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
129.99 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.923% Question Mark
Registry Population:
Scoped for This Run Only
18 (3.00%) Question Mark
$ Estimated Value (12 Month Change): 9.30% Analyzing 3,584 Sales Question Mark

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 · June 11, 2022

Serial Number 334784 was reported as accurate.

Anonymous · May 10, 2022

Serial Number 334554 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 24, 2021

Serial Number 334294 was reported as accurate.

Anonymous · December 27, 2020

Serial Number 334608 was reported as inaccurate.

Note: This one is a RARE ( Inspectors Standard movement)
21 jewels adjusted, with Rare very fancy A.N.
Anderson Standard Time dial.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · September 13, 2020

Serial Number 334627 was reported as accurate.

Anonymous · May 31, 2020

Serial Number 334559 was reported as accurate.

jwstyers 1 · February 23, 2019

Serial Number 334784 was reported as accurate.

Anonymous · January 20, 2019

Serial Number 334775 was reported as accurate.

Anonymous · March 18, 2017

Serial Number 334212 was reported as accurate.

evan23 1 · December 24, 2015

Serial Number 334626 was reported as accurate.

Anonymous · July 26, 2014

Serial Number 334653 was reported as inaccurate.

Note: All o.k. except mine is definitely lever set.

Cheers. duffy littlejohn

Anonymous · January 20, 2014

Serial Number 334652 was reported as accurate.

Anonymous · January 13, 2014

Serial Number 334558 was reported as accurate.

Anonymous · September 7, 2012

Serial Number 334451 was reported as accurate.

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

Anonymous · September 2, 2012

Serial Number 334451 was reported as accurate.

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

Anonymous · August 5, 2012

Serial Number 334451 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