Pocket Watch Database
https://pocketwatchdatabase.com/search/result/hamilton/877901
Access Date: March 04, 2025
From the American Horology Archive:
Hamilton Watch Co.
Grade: 993
Manufacturer: | Hamilton | ![]() |
Manufacturer Location: | Lancaster, Pennsylvania | ![]() |
Movement Serial Number: | 877901 | ![]() |
Grade: | 993 | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1913 | ![]() |
Run Quantity: | 300 | ![]() |
Grade/Model Run: | 27 of 30 | ![]() |
Grade/Model Total Production: | 11,480 | ![]() |
Size: | 16s | ![]() |
Jewels: | 21j | ![]() |
Jewel Material: | Ruby & Sapphire | ![]() |
Jewel Setting: | Gold Settings (Screw-Set) | ![]() |
Movement Configuration: | Hunting | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | 3/4 Plate | ![]() |
Double Roller: | Yes | ![]() |
Barrel: | Going | ![]() |
Center Wheel Material: | Gold | ![]() |
Regulator: | Reed | ![]() |
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: | No | ![]() |
Dial Feet Locations: | 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research | ![]() |
Case: | Various | ![]() |
Run ID: | 1397.993G27.16S724.161M664.H512.L923.21J380 | ![]() |
Data Research: |
1953 Hamilton Serial List |
![]() |
Database Version: | v52.618 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 34.56 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 15.16 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.108% | ![]() |
Registry Population: Scoped for This Run Only | 7 (2.33%) | ![]() |
$ Estimated Value (12 Month Change): | 10.67% Analyzing 143 Sales | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 7 watches in the population registry for this run.
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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.
Anonymous · February 3, 2020
Serial Number 877796 was reported as inaccurate.
have seen and serviced many railroad grade
watches.
This watch not only has all of the earmarks of a
railroad grade watch from it'slarge bold black
numerals on the face bold black hands well matked
minutes and every five minutes red numerals.
Lever set. And more jewels and adjustments then
were even required.
I just looked up a Hamilton database on Hamilton
railroad watch's build for railroad use that list
the 993 with 21 jewels and five adjustments.in a
hunter case.
As a model built for railroad use from 1905 to
1925.
This information isdirectly from the Hamilton
watch company.
And cannot be disputed.
So you can now change your description on this
and all other 993 grade Hamilton pocket watch's.
They are indeed Railroad Grade.
Confirmed .
Thank You.
Sincerely and best regards.
Robert Nicholas.
-----------
Robert, please reach out using the contact form. I can provide additional information on the 993 regarding the "railroad approved" timeline of the 993. It was originally railroad grade when introduced, but would was no longer accepted in 1912. Requirements began to become more relaxed again in the 1920s. Thanks! https://pocketwatchdatabase.com/contact
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