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: 730370
Grade: 992
Model: 1
Estimated Production Year: 1909
Run Quantity: 1,000
Grade/Model Run: 37 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: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1153.992G37.16S480.161M446.O692.L772.21J309
Database Version: v52.270
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: 19 (1.90%)
$ Estimated Value (12 Month Change): 2.33% Analyzing 3,563 Sales

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 · 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