Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/913943
Access Date: November 10, 2024
From the American Horology Archive:
Hamilton Watch Co.
Grade: 940
Manufacturer: | Hamilton | |
Manufacturer Location: | Lancaster, Pennsylvania | |
Movement Serial Number: | 913943 | |
Grade: | 940 | |
Model: | 1 | |
Estimated Production Year: | 1911 | |
Run Quantity: | 8,000 | |
Grade/Model Run: | 101 of 121 | |
Grade/Model Total Production: | 210,596 | |
Size: | 18s | |
Jewels: | 21j | |
Jewel Material: | Ruby | |
Jewel Setting: | Gold Settings (Screw-Set) | |
Movement Configuration: | Openface | |
Movement Finish: | Nickel | |
Finish Pattern: | Damaskeened | |
Movement Signing Style: | Serif (Decorative) | |
Movement Inlay Color: | Gilt | |
Movement Setting: | Lever | |
Plate: | Full Plate | |
Double Roller: | Yes | |
Barrel: | Motor | |
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 | |
Movement Markings: | Hamilton Watch Co. Lancaster, Pa. Motor Barrel 940 Adjusted 5 Positions 21 Jewels Double Roller Safety Pinion |
|
Case: | Various | |
Run ID: | 1423.940G101.18S671.181M425.O903.L930.21J391 | |
Data Research: |
1953 Hamilton Serial List |
|
Database Version: | v52.431 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 634.05 | |
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: Scoped for This Run Only | 74 (0.93%) | |
$ Estimated Value (12 Month Change): | -3.50% Analyzing 2,397 Sales | |
Research Note: #907541: Verified as a 23-Jewel movement upgraded post-factory. The original "21" marking has been drilled out and replaced with a plug marked "23" (Jewels)., Gilt Lettering
|
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 74 watches in the population registry for this run with 14 images.
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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.
Dave895 Supporter 100 · October 16, 2024
Serial Number 907023 was reported as accurate.
pmtime Supporter 612 · September 16, 2024
Serial Number 913333 was reported as accurate.
WIZARDofWARLOCK Supporter 24 · April 13, 2024
Serial Number 908878 was reported as accurate.
cjbrem Supporter 891 · March 16, 2023
Serial Number 910589 was reported as accurate.
viclip 29 · October 15, 2022
Serial Number 908344 was reported as accurate.
cranemaker Supporter 82 · April 10, 2022
Serial Number 906664 was reported as accurate.
NathanS 3 · December 31, 2021
Serial Number 907541 was reported as inaccurate.
engraved 23 over the original 21. Motor barrel
has been jeweled with what appears to be Gold
setting, press fit. One case screw (upper right)
appears non original.
texnet 684 · December 31, 2021
Serial Number 907541 was reported as inaccurate.
IouriK Supporter 3 · September 7, 2021
Serial Number 912311 was reported as accurate.
Fifty50 Supporter 350 · April 3, 2021
Serial Number 913943 was reported as accurate.
Anonymous · December 27, 2020
Serial Number 907404 was reported as inaccurate.
trimmed movement grade 940.
MoatsJustin1 top-contributor 5266 · November 28, 2020
Serial Number 910030 was reported as accurate.
Joef21 162 · June 16, 2020
Serial Number 912731 was reported as accurate.
Joef21 162 · June 16, 2020
Serial Number 912731 was reported as accurate.
Anonymous · May 14, 2020
Serial Number 907893 was reported as inaccurate.
Anonymous · June 28, 2019
Serial Number 911415 was reported as inaccurate.
avpalermo Supporter 644 · February 15, 2019
Serial Number 907778 was reported as accurate.
diamondisk 4 · September 16, 2018
Serial Number 912991 was reported as accurate.
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