Pocket Watch Database


From the American Horology Archive:
Hamilton Grade 940 Pocket Watch
Hamilton Grade 940 Pocket Watch

Hamilton Watch Co.

Grade: 940

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 901557 Question Mark
Grade: 940 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 100 of 121 Question Mark
Grade/Model Total Production: 210,596 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Damaskeened Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Double Roller: Yes Question Mark
Barrel: Motor Question Mark
Regulator: Goldthwait Question Mark
Hairspring: Breguet 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: 1420.940G100.18S668.181M422.O900.L927.21J390 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
634.05 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
278.20 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.976% Question Mark
Registry Population:
Scoped for This Run Only
29 (1.45%) Question Mark
$ Estimated Value (12 Month Change): -3.11% Analyzing 2,400 Sales Question Mark
Research Note: Gilt Lettering

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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.


MJKauz Supporter 29 · May 30, 2024

Serial Number 900831 was reported as accurate.

mbellich Supporter 29 · December 18, 2023

Serial Number 900248 was reported as accurate.

Anonymous · October 21, 2023

Serial Number 900453 was reported as accurate.

pmtime Supporter 612 · May 12, 2021

Serial Number 900495 was reported as accurate.

Anonymous · December 6, 2020

Serial Number 901439 was reported as accurate.

Anonymous · October 18, 2020

Serial Number 901367 was reported as accurate.

Anonymous · January 11, 2020

Serial Number 900557 was reported as accurate.

Anonymous · November 8, 2019

Serial Number 901449 was reported as accurate.

Anonymous · August 19, 2018

Serial Number 901715 was reported as accurate.

Deere51 102 · January 30, 2018

Serial Number 900542 was reported as accurate.

Anonymous · January 8, 2018

Serial Number 900112 was reported as accurate.

Anonymous · June 24, 2017

Serial Number 900187 was reported as accurate.

Anonymous · April 21, 2017

Serial Number 900099 was reported as accurate.

Anonymous · November 22, 2016

Serial Number 900448 was reported as accurate.

Anonymous · November 15, 2016

Serial Number 901939 was reported as accurate.

Anonymous · May 5, 2016

Serial Number 900673 was reported as accurate.

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

Anonymous · April 20, 2016

Serial Number 901420 was reported as accurate.

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

Anonymous · February 29, 2016

Serial Number 900920 was reported as accurate.

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

Anonymous · February 22, 2016

Serial Number 900416 was reported as accurate.

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

jbrossar 22 · December 14, 2015

Serial Number 901955 was reported as accurate.

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

Anonymous · May 1, 2015

Serial Number 900692 was reported as accurate.

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

Anonymous · April 5, 2015

Serial Number 901019 was reported as accurate.

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

Anonymous · March 13, 2015

Serial Number 901692 was reported as accurate.

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

Anonymous · January 12, 2015

Serial Number 900796 was reported as accurate.

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

Anonymous · January 12, 2015

Serial Number 900976 was reported as accurate.

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

kbarnes81 54 · November 9, 2014

Serial Number 900920 was reported as accurate.

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

JackStraw 6 · October 29, 2014

Serial Number 900692 was reported as accurate.

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

Anonymous · May 13, 2014

Serial Number 900947 was reported as accurate.

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

Kollector 20 · June 28, 2013

Serial Number 901040 was reported as accurate.

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

Anonymous · April 1, 2013

Serial Number 901726 was reported as inaccurate.

Note: Full Plate
Changes since this report was submitted:
Double Roller changed from No to Yes
Plate changed from Unknown to Full

Anonymous · March 20, 2013

Serial Number 900285 was reported as accurate.

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

Anonymous · October 2, 2012

Serial Number 900123 was reported as accurate.

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

Anonymous · May 13, 2012

Serial Number 901557 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes
Hamilton Grade 940 Pocket Watch
Hamilton Grade 940 Pocket Watch