Pocket Watch Database
https://pocketwatchdatabase.com/search/result/elgin/S52055
Access Date: January 30, 2023
From the American Horology Archive:

Elgin National Watch Co.
Grade: 571
B.W. Raymond - 8 or 9 Adjustments
Manufacturer: | Elgin | ![]() |
Manufacturer Location: | Elgin, Illinois | ![]() |
Movement Serial Number: | S52055 | ![]() |
Grade: | 571 | ![]() |
Model: | 20 | ![]() |
Estimated Production Year: | 1952 | ![]() |
Run Quantity: | 2,000 | ![]() |
Grade/Model Run: | 4 of 26 | ![]() |
Grade/Model Total Production: | 564,000 | ![]() |
Size: | 16s | ![]() |
Jewels: | 21j | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | 3/4 Plate | ![]() |
Barrel: | Going | ![]() |
Train: | Quick | ![]() |
Regulator: | Ball | ![]() |
Adjusted: | Yes | ![]() |
Adjusted to Position: | Yes | ![]() |
Adjusted # of Positions: | 6 | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Adjusted to Isochronism: | Yes | ![]() |
Railroad Grade: | Yes | ![]() |
U.S. Patents: | 77078 | ![]() |
Case: | Various | ![]() |
Registry Population: | 3 (0.15%) | ![]() |
Database Version: | v49.716 | ![]() |
Production Metrics Tree: Grade 571
Target Profile: 16S-M20-21J-ONL-A6PTI
Elgin Grade 571 (All Variations): 563,000 ETP |
16S: 563,000 100.00% 16s, Grade 571 |
16S-M20: 563,000 100.00% 16s, Grade 571, Model 20 |
16S-M20-21J: 563,000 100.00% 16s, Grade 571, Model 20, 21 Jewels |
16S-M20-21J-ONL: 563,000 100.00% 16s, Grade 571, Model 20, 21 Jewels, Openface/Lever/Nickel |
16S-M20-21J-ONL-A6PTI: 563,000 100.00% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 |
Image Credit: hudnic |
S52055 | #55 | Collection | May 03, 2017 |
2 | S52616 | #616 | Collection | May 26, 2015 | |
3 | S52809 | #809 | Collection | September 13, 2019 | |
Standard Deviation of Known Examples: 391.68 (Expected: 577.49, Δ185.81/9.29%) |
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.
propwelder 30 · June 23, 2018
Serial Number S52110 was reported as accurate.
cmdraven 3542 · May 4, 2018
Serial Number S52110 was reported as accurate.
hudnic Supporter 78 · May 3, 2017
Serial Number S52055 was reported as accurate.
hudnic Supporter 78 · May 3, 2017
Serial Number S52055 was reported as accurate.
Clocks757 18 · May 12, 2015
Serial Number S52616 was reported as accurate.
Clocks757 18 · May 12, 2015
Serial Number S52616 was reported as accurate.
Clocks757 18 · May 12, 2015
Serial Number S52616 was reported as accurate.
Clocks757 18 · May 12, 2015
Serial Number S52616 was reported as accurate.
Clocks757 18 · May 12, 2015
Serial Number S52616 was reported as accurate.
bman8030 54 · March 3, 2015
Serial Number S52433 was reported as inaccurate.

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