Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 942 Pocket Watch

Hamilton Watch Co.

Grade: 942

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 186235 Question Mark
Grade: 942 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 12 of 23 Question Mark
Grade/Model Total Production: 5,913 Question Mark
Size: 18s 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
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Barrel: Patent Motor Question Mark
Regulator: Goldthwait 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
Railroad Grade: Yes Question Mark
Railroad Grade Classification: Class A Question Mark
Dial Feet Locations: 2.6, 18.0, 38.2 Question Mark
U.S. Patents: 832672, 427072 Question Mark
Case: Various Question Mark
Run ID: 495.942G12.18S296.181M153.O261.L289.21J81 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
17.80 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
7.81 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055% Question Mark
Registry Population:
Scoped for This Run Only
39 (3.90%) 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.


Snapper Supporter 148 · October 5, 2022

Serial Number 186280 was reported as accurate.

Anonymous · December 27, 2021

Serial Number 186613 was reported as accurate.

rjandladyj 190 · November 29, 2021

Serial Number 186872 was reported as accurate.

Anonymous · March 18, 2021

Serial Number 186305 was reported as accurate.

Anonymous · March 5, 2021

Serial Number 186969 was reported as accurate.

Anonymous · August 25, 2020

Serial Number 186188 was reported as accurate.

Anonymous · July 3, 2020

Serial Number 186882 was reported as accurate.

Anonymous · June 25, 2020

Serial Number 186188 was reported as accurate.

Strawbs 11 · June 25, 2020

Serial Number 186163 was reported as accurate.

Strawbs 11 · June 17, 2020

Serial Number 186163 was reported as accurate.

Strawbs 11 · June 15, 2020

Serial Number 186163 was reported as accurate.

Anonymous · April 11, 2020

Serial Number 186577 was reported as accurate.

Anonymous · December 30, 2019

Serial Number 186520 was reported as accurate.

Anonymous · August 5, 2019

Serial Number 186827 was reported as accurate.

Anonymous · February 11, 2019

Serial Number 186046 was reported as accurate.

Anonymous · October 23, 2018

Serial Number 186827 was reported as accurate.

Anonymous · March 20, 2018

Serial Number 186825 was reported as accurate.

nicnic Supporter 406 · March 1, 2018

Serial Number 186832 was reported as accurate.

Gimparoo Supporter 703 · September 15, 2017

Serial Number 186235 was reported as accurate.

Anonymous · June 18, 2017

Serial Number 186166 was reported as accurate.

von1943 Supporter 392 · August 30, 2016

Serial Number 186176 was reported as accurate.

von1943 Supporter 392 · August 30, 2016

Serial Number 186176 was reported as accurate.

Anonymous · March 6, 2016

Serial Number 186801 was reported as accurate.

Yellowtail420 Supporter 104 · January 18, 2016

Serial Number 186455 was reported as accurate.

rock862 242 · October 25, 2015

Serial Number 186872 was reported as accurate.

Anonymous · October 25, 2015

Serial Number 186872 was reported as accurate.

Yellowtail420 Supporter 104 · June 30, 2015

Serial Number 186455 was reported as accurate.

cmdraven 4083 · May 9, 2015

Serial Number 186193 was reported as accurate.

Anonymous · July 27, 2014

Serial Number 186273 was reported as accurate.

TunaJohn 2 · March 25, 2014

Serial Number 186606 was reported as accurate.

Anonymous · July 17, 2013

Serial Number 186401 was reported as accurate.

Anonymous · June 17, 2013

Serial Number 186993 was reported as inaccurate.

Note: MARKED ADJUSTED
Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Plate changed from Unknown to Full

Anonymous · June 17, 2013

Serial Number 186996 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Plate changed from Unknown to Full

Anonymous · December 29, 2012

Serial Number 186345 was reported as inaccurate.

Note: full plate, adjusted to 5 positions
Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Adjusted # Positions changed from Unknown to 5
Plate changed from Unknown to Full

Anonymous · December 9, 2012

Serial Number 186345 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes

Anonymous · October 21, 2012

Serial Number 186055 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes

Anonymous · May 10, 2012

Serial Number 186577 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Hamilton Grade 942 Pocket Watch