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 Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 730077 Question Mark
Grade: 992 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1909 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 37 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
Double Roller: Yes 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: 1153.992G37.16S480.161M446.O692.L782.21J309 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.526 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
0.924% Question Mark
Registry Population:
Scoped for This Run Only
19 (1.90%) Question Mark
$ Estimated Value (12 Month Change): 10.55% Analyzing 3,590 Sales Question Mark

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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 · July 29, 2022

Serial Number 730077 was reported as accurate.

Anonymous · November 6, 2019

Serial Number 730607 was reported as accurate.

Anonymous · September 5, 2019

Serial Number 730734 was reported as accurate.

Anonymous · June 27, 2019

Serial Number 730943 was reported as accurate.

Anonymous · June 20, 2019

Serial Number 730652 was reported as accurate.

Anonymous · December 2, 2018

Serial Number 730546 was reported as accurate.

Anonymous · June 19, 2018

Serial Number 730291 was reported as accurate.

propwelder 30 · May 1, 2018

Serial Number 730291 was reported as accurate.

Billbaum 1 · January 21, 2018

Serial Number 730525 was reported as accurate.

Anonymous · September 25, 2017

Serial Number 730157 was reported as accurate.

Anonymous · September 13, 2017

Serial Number 730157 was reported as accurate.

Gasperoff Supporter 727 · August 23, 2017

Serial Number 730607 was reported as accurate.

Jerrytrimco1 1 · August 7, 2017

Serial Number 730497 was reported as accurate.

Anonymous · August 7, 2017

Serial Number 730497 was reported as accurate.

Anonymous · September 2, 2016

Serial Number 730247 was reported as accurate.

IsochronicFrost 46 · April 18, 2016

Serial Number 730846 was reported as accurate.

IsochronicFrost 46 · April 18, 2016

Serial Number 730618 was reported as accurate.

MikeStanford 20 · October 8, 2015

Serial Number 730618 was reported as inaccurate.

Note: On eBay 10/15, sold as movement only; no case,
dial, or hands.

Anonymous · October 7, 2015

Serial Number 730495 was reported as accurate.

Anonymous · September 30, 2015

Serial Number 730618 was reported as accurate.

Anonymous · September 20, 2015

Serial Number 730618 was reported as accurate.

rxerpdmtp 1 · August 28, 2015

Serial Number 730618 was reported as accurate.

Anonymous · August 28, 2015

Serial Number 730618 was reported as accurate.

Anonymous · June 27, 2015

Serial Number 730143 was reported as accurate.

Timeswept2 92 · July 18, 2013

Serial Number 730261 was reported as inaccurate.

Note: Movement Setting: Lever
Railroad Grade: Yes
Changes since this report was submitted:
Railroad Grade changed from No to Yes

Anonymous · May 8, 2013

Serial Number 730932 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · August 24, 2012

Serial Number 730864 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 18 to 1
Double Roller changed from No to Yes

Anonymous · June 17, 2012

Serial Number 730144 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