Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/27707
Access Date: February 03, 2023
From the American Horology Archive:

Elgin National Watch Co.
Grade: 55
J.T. Ryerson
Manufacturer: | Elgin | ![]() |
Manufacturer Location: | Elgin, Illinois | ![]() |
Movement Serial Number: | 27707 | ![]() |
Grade: | 55 | ![]() |
Variation: | J.T. Ryerson | ![]() |
Model: | 1 | ![]() |
Class: | 5 | ![]() |
Estimated Production Year: | 1869 | ![]() |
Run Quantity: | 1,000 | ![]() |
Grade/Model Run: | 12 of 99 | ![]() |
Grade/Model Total Production: | 73,095 | ![]() |
Variant Est. Production: | 42,084 (18S-M1-7J-HGK-U-J.T. RYERSON) | ![]() |
Size: | 18s | ![]() |
Jewels: | 7j | ![]() |
Movement Configuration: | Adaptable | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Key | ![]() |
Plate: | Full Plate | ![]() |
Barrel: | Going | ![]() |
Balance Type: | Solid | ![]() |
Balance Material: | Nickel | ![]() |
Train: | Slow | ![]() |
Regulator: | Plain | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
U.S. Patents: | 77078 | ![]() |
Data Research: |
1896 Elgin Serial List 1904 Elgin Serial List 1915 Elgin Serial List 1927/1950 Elgin Serial List |
![]() |
Case: | Various | ![]() |
Registry Population: | 8 (0.80%) | ![]() |
Database Version: | v49.752 | ![]() |
Production Metrics Tree: Grade 55
Target Profile: 18S-M1-7J-HGK-U-J.T. RYERSON
Elgin Grade 55 (All Variations): 73,095 ETP | |||
18S: 73,095 100.00% 18s, Grade 55 |
|||
18S-M1: 73,095 100.00% 18s, Grade 55, Model 1 |
|||
18S-M1-7J: 59,318 81.15% 18s, Grade 55, Model 1, 7 Jewels |
Other: 13,777
Other Jewels or Unclassified |
||
18S-M1-7J-HGK: 59,318 81.15% 18s, Grade 55, Model 1, 7 Jewels, Adaptable/Key/Gilt |
|||
18S-M1-7J-HGK-U: 59,318 81.15% | |||
18S-M1-7J-HGK-U-J.T. RYERSON: 42,084 57.57% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 27107 | #107 | Collection | December 29, 2021 | |
2 | 27210 | #210 | Collection | March 21, 2014 | |
3 | 27252 | #252 | Collection | March 08, 2014 | |
4 | 27333 | #333 | Inferred | ||
5 | 27368 | #368 | Collection | February 07, 2014 | |
6 |
![]() Image Credit: Groovysalsa |
27707 | #707 | Collection | January 29, 2014 |
7 | 27835 | #835 | Collection | December 09, 2018 | |
8 | 27846 | #846 | Inferred | ||
Standard Deviation of Known Examples: 294.12 (Expected: 288.82, Δ5.30/0.53%) |
Help Us Help Others By Improving the Database:
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.
cmdraven 3545 · January 4, 2022
Serial Number 27106 was reported as accurate.
Groovysalsa 109 · December 15, 2015
Serial Number 27707 was reported as inaccurate.
Groovysalsa 109 · December 15, 2015
Serial Number 27707 was reported as accurate.
Groovysalsa 109 · March 14, 2015
Serial Number 27707 was reported as accurate.
GPa212 174 · August 12, 2014
Serial Number 27540 was reported as accurate.
RandysOldStuff 49 · March 8, 2014
Serial Number 27252 was reported as accurate.
Groovysalsa 109 · February 16, 2014
Serial Number 27707 was reported as inaccurate.
rafaelcasd 6 · February 7, 2014
Serial Number 27368 was reported as accurate.
Groovysalsa 109 · February 1, 2014
Serial Number 27707 was reported as inaccurate.
Anonymous · May 23, 2013
Serial Number 27874 was reported as inaccurate.

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