watchwinder · January 16, 2026
Serial Number 550963 was reported as accurate.
Information Provided by PocketWatchDatabase.com:
https://new.pocketwatchdatabase.com/search/result/hamilton/550737/link
https://new.pocketwatchdatabase.com/search/result/hamilton/550737/link
Access Date: June 3, 2026
From the American Horology Archive:
Hamilton Watch Co.
Grade: 946
Some Marked "Extra"
| Manufacturer: | Hamilton | ? |
| Manufacturer Location: | Lancaster, Pennsylvania | ? |
| Movement Serial Number: | 550737 | ? |
| Grade: | 946 | ? |
| Model: | 1 | ? |
| Estimated Production Year: | 1912 | ? |
| Run Quantity: | 2,000 | ? |
| Grade/Model Run: | 12 of 15 | ? |
| Grade/Model Total Production: | 10,692 | ? |
| Size: | 18s | ? |
| Jewels: | 23j | ? |
| Jewel Material: | Ruby & Sapphire | ? |
| Jewel Setting: | Gold Settings (Screw-Set) | ? |
| Movement Configuration: | Openface | ? |
| Movement Finish: | Nickel | ? |
| Movement Signing Style: | Serif (Decorative) | ? |
| Movement Inlay Color: | Gilt | ? |
| Movement Setting: | Lever | ? |
| Plate: | Full Plate | ? |
| Barrel: | Motor | ? |
| Regulator: | Goldthwait | ? |
| 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 | ? |
| Railroad Grade: | Yes | ? |
| Dial Feet Locations: | 2.6, 18.0, 38.2 | ? |
| Movement Markings: | Hamilton Watch Co. Lancaster, Pa. Adjusted 5 Positions 23 Jewels 946 Safety Pinion | ? |
| Case: | Various | ? |
| Run ID: | 1023.946G12.18S572.181M353.O603.L659.23J12 | ? |
| Data Research: | 1953 Hamilton Serial List | ? |
| Database Version: | v52.978 | ? |
| Advanced Metrics | ||
| Members Only Data. Login or create a free account to unlock. | ||
| Registry Population: Scoped for This Run Only: | 67 (3.35%) | ? |
Continue Your Research
Population Registry for This Run
Total Known Population In Run 67/2,000
Percentage of Total Run 3.35%
|
There are 67 watches in the population registry for this run with 8 images.
Create a FREE account or login to view the population registry and add your watch to the registry. |
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Why Might This Information Be Incorrect?
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Verification reports help confirm surviving examples and flag data that needs further research.
Verification Reports for this Run
The following reports have been submitted by members in reference to this production run. These reports help verify data and track inaccuracies that require further research.
cjbrem · August 20, 2025
Serial Number 550611 was reported as accurate.
Anonymous · October 20, 2024
Serial Number 550856 was reported as accurate.
Anonymous · August 30, 2024
Serial Number 550816 was reported as accurate.
Blicquer · February 14, 2023
Serial Number 550270 was reported as accurate.
Anonymous · August 7, 2022
Serial Number 549330 was reported as inaccurate.
No further details were submitted with the report.
nightstalker638 · October 31, 2021
Serial Number 549648 was reported as accurate.
WIZARDofWARLOCK · October 23, 2021
Serial Number 550558 was reported as accurate.
Anonymous · August 26, 2021
Serial Number 550275 was reported as accurate.
Anonymous · May 10, 2021
Serial Number 550300 was reported as accurate.
Anonymous · April 5, 2021
Serial Number 550552 was reported as accurate.
Anonymous · February 18, 2021
Serial Number 549396 was reported as accurate.
Anonymous · February 7, 2021
Serial Number 550552 was reported as accurate.
Humphrey · December 31, 2020
Serial Number 550106 was reported as accurate.
Anonymous · September 19, 2020
Serial Number 550824 was reported as accurate.
Anonymous · June 23, 2020
Serial Number 549175 was reported as accurate.
Anonymous · June 23, 2020
Serial Number 549175 was reported as accurate.
dfchong · November 15, 2019
Serial Number 549030 was reported as accurate.
dfchong · November 15, 2019
Serial Number 549030 was reported as accurate.
dfchong · November 11, 2019
Serial Number 549030 was reported as accurate.
Anonymous · June 5, 2019
Serial Number 550369 was reported as accurate.
Anonymous · August 11, 2018
Serial Number 549350 was reported as accurate.
Anonymous · May 26, 2018
Serial Number 549465 was reported as accurate.
Gimparoo · October 19, 2017
Serial Number 550875 was reported as accurate.
Anonymous · April 11, 2017
Serial Number 550269 was reported as accurate.
Brycef · November 28, 2016
Serial Number 550088 was reported as accurate.
Anonymous · September 24, 2016
Serial Number 550562 was reported as accurate.
TridentineCatholic · January 3, 2016
Serial Number 549957 was reported as inaccurate.
No further details were submitted with the report.
Anonymous · November 8, 2015
Serial Number 550948 was reported as accurate.
ticker32 · April 11, 2015
Serial Number 549085 was reported as accurate.
ticker32 · April 11, 2015
Serial Number 549085 was reported as accurate.
ticker32 · April 11, 2015
Serial Number 549085 was reported as accurate.
ticker32 · April 11, 2015
Serial Number 549085 was reported as accurate.
ticker32 · April 11, 2015
Serial Number 549085 was reported as accurate.
Anonymous · April 5, 2015
Serial Number 550630 was reported as accurate.
Gasperoff · February 22, 2015
Serial Number 550517 was reported as accurate.
Gasperoff · February 11, 2015
Serial Number 550875 was reported as accurate.
Anonymous · August 24, 2014
Serial Number 549992 was reported as inaccurate.
Note: watch is marked 946 extra
Anonymous · August 17, 2013
Serial Number 550948 was reported as accurate.
Anonymous · July 20, 2013
Serial Number 549543 was reported as accurate.
Anonymous · April 10, 2013
Serial Number 549219 was reported as inaccurate.
Note: full plate
Changes since this report was submitted:
- Plate changed from Unknown to Full
Anonymous · January 10, 2013
Serial Number 550892 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
- Plate changed from Unknown to Full
Anonymous · December 2, 2012
Serial Number 549360 was reported as accurate.
Anonymous · June 25, 2012
Serial Number 549360 was reported as accurate.