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
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 412728
Grade: 940
Model: 1
Estimated Production Year: 1904
Run Quantity: 8,000
Grade/Model Run: 52 of 121
Grade/Model Total Production: 210,596
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Damaskeened
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Regulator: Goldthwait
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Railroad Grade Classification: Class A
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 902.940G52.18S451.181M244.O494.L528.21J228
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
630.54
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
278.20
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.976%
Registry Population: 73 (0.91%)
$ Estimated Value (12 Month Change): 2.06% Analyzing 2,336 Sales
Research Note: #414223, #410918: Reported as Two-Tone Finish., Gilt Lettering

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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 · March 24, 2024

Serial Number 414145 was reported as accurate.

Anonymous · February 3, 2024

Serial Number 412056 was reported as accurate.

Anonymous · June 23, 2023

Serial Number 414151 was reported as accurate.

Anonymous · March 21, 2023

Serial Number 414995 was reported as accurate.

Anonymous · February 28, 2023

Serial Number 413499 was reported as inaccurate.

Note: Mine is beautiful 2 tone and marked "special"
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · August 21, 2022

Serial Number 409184 was reported as accurate.

Anonymous · March 31, 2022

Serial Number 410283 was reported as accurate.

Anonymous · December 13, 2021

Serial Number 411677 was reported as accurate.

Anonymous · October 4, 2021

Serial Number 410918 was reported as inaccurate.

Note: This one is two-tone movement.

Anonymous · September 19, 2021

Serial Number 413718 was reported as accurate.

Anonymous · September 10, 2021

Serial Number 410999 was reported as accurate.

texnet 684 · July 7, 2021

Serial Number 411447 was reported as accurate.

Anonymous · May 16, 2021

Serial Number 413346 was reported as accurate.

Anonymous · April 3, 2021

Serial Number 413582 was reported as accurate.

Anonymous · February 15, 2021

Serial Number 409787 was reported as accurate.

Anonymous · January 27, 2021

Serial Number 414297 was reported as inaccurate.

Note: This one is a two-tone movement.

Anonymous · January 5, 2021

Serial Number 412292 was reported as accurate.

Anonymous · October 7, 2020

Serial Number 410433 was reported as accurate.

Anonymous · October 2, 2020

Serial Number 414704 was reported as accurate.

Anonymous · September 25, 2020

Serial Number 414921 was reported as accurate.

Anonymous · August 26, 2020

Serial Number 412195 was reported as accurate.

Anonymous · June 29, 2020

Serial Number 414177 was reported as accurate.

cliffdobbins Supporter 296 · June 22, 2020

Serial Number 415733 was reported as accurate.

Anonymous · June 8, 2020

Serial Number 412689 was reported as accurate.

Anonymous · June 8, 2020

Serial Number 412689 was reported as accurate.

cliffdobbins Supporter 296 · April 23, 2020

Serial Number 415733 was reported as accurate.

avpalermo Supporter 568 · April 13, 2020

Serial Number 414854 was reported as accurate.

avpalermo Supporter 568 · April 13, 2020

Serial Number 414854 was reported as accurate.

Anonymous · February 24, 2020

Serial Number 410979 was reported as accurate.

Anonymous · February 21, 2020

Serial Number 415227 was reported as accurate.

Anonymous · February 20, 2020

Serial Number 410666 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 20, 2020

Serial Number 409695 was reported as accurate.

Anonymous · February 18, 2020

Serial Number 411042 was reported as inaccurate.

Note: Two-tone finish. Marked "Special" above Lancaster
Pa.

Anonymous · February 15, 2020

Serial Number 411042 was reported as accurate.

Anonymous · February 6, 2020

Serial Number 409701 was reported as accurate.

Anonymous · January 24, 2020

Serial Number 414225 was reported as inaccurate.

Note: TWO TONE.

Anonymous · December 28, 2019

Serial Number 413143 was reported as accurate.

dfurey 15 · November 28, 2019

Serial Number 409947 was reported as accurate.

Anonymous · November 26, 2019

Serial Number 409967 was reported as accurate.

Anonymous · November 10, 2019

Serial Number 408935 was reported as accurate.

Anonymous · September 15, 2019

Serial Number 415002 was reported as accurate.

Anonymous · September 1, 2019

Serial Number 410717 was reported as accurate.

Anonymous · August 31, 2019

Serial Number 414672 was reported as accurate.

Anonymous · August 23, 2019

Serial Number 411500 was reported as accurate.

bogus22 Supporter 83 · August 14, 2019

Serial Number 413145 was reported as accurate.

Anonymous · August 10, 2019

Serial Number 410222 was reported as accurate.

Anonymous · May 8, 2019

Serial Number 413206 was reported as accurate.

Doc1911 10 · February 22, 2019

Serial Number 411402 was reported as accurate.

Anonymous · February 11, 2019

Serial Number 409706 was reported as accurate.

Anonymous · January 30, 2019

Serial Number 409383 was reported as accurate.

Hamilton Grade 940 Pocket Watch
Hamilton Grade 940 Pocket Watch