Pocket Watch Database
https://pocketwatchdatabase.com/search/result/rockford/404252
Access Date: October 15, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 60
Manufacturer: | Rockford | |
Manufacturer Location: | Rockford, Illinois | |
Movement Serial Number: | 404252 | |
Grade: | 60 | |
Model: | 7 | |
Estimated Production Year: | 1892 | |
Run Quantity: | 300 | |
Grade/Model Run: | 1 of 1 | |
Grade/Model Total Production: | 300 | |
Size: | 18s | |
Jewels: | 17j | |
Movement Configuration: | Openface | |
Movement Finish: | Two-Tone | |
Movement Signing Style: | Serif (Decorative) | |
Movement Inlay Color: | Gilt | |
Movement Setting: | Lever | |
Plate: | Full Plate | |
Regulator: | Type 6 | |
Escapement Type: | Right-angle | |
Adjusted: | Yes | |
Adjusted to Position: | Yes | |
Adjusted to Temperature: | Yes | |
Adjusted to Isochronism: | Yes | |
Movement Markings: | R.W.Co. Rockford, Ill. 17 J Adjusted |
|
Case: | Various | |
Run ID: | 431.60G2.18S367.187M69.O81.L294.17J7 | |
Data Research: |
1907 Rockford Serial List |
|
Database Version: | v52.427 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 0.90 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 9.20 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.047% | |
Registry Population: Scoped for This Run Only | 5 (1.67%) | |
Research Note: Rockford Serial Lists designate this run as Grade 60 with 11 Jewels. However, #404252 had been verified as marked "17 J" and "Adjusted" with a two-tone finish. #404109 and #404293 have been reported as 17 Jewels and Adjusted. No movements have been observed in this run consistent with the "11 Jewel" designation within official serial lists. Additionally, the first run of Grade 60 movements [250,501-251,000] has been observed as a Model 3 with 11 Jewels despite factory serial lists indicating a Model 7.
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Production Metrics Tree: Grade 60
Target Profile: 18S-M7-17J-OTL-APTI
Rockford Grade 60 (All Variations): 800 ETP | |
18S: 800 100.00% 18s, Grade 60 |
|
18S-M7: 300 37.50% 18s, Grade 60, Model 7 |
Other: 500
Other Models or Unclassified |
18S-M7-17J: 300 37.50% 18s, Grade 60, Model 7, 17 Jewels |
|
18S-M7-17J-OTL: 300 37.50% 18s, Grade 60, Model 7, 17 Jewels, Openface/Lever/Two-Tone |
|
18S-M7-17J-OTL-APTI: 300 37.50% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 5 watches in the population registry for this run with 3 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.
2mnyboxers Supporter 399 · April 2, 2022
Serial Number 404268 was reported as accurate.
2mnyboxers Supporter 399 · December 6, 2020
Serial Number 404268 was reported as accurate.
Anonymous · August 7, 2019
Serial Number 404109 was reported as inaccurate.
adjusted lever set two-tone movement and it
railroad grade.
Anonymous · September 2, 2015
Serial Number 404266 was reported as accurate.
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This WatchFrom This Run
uploaded by Radron
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From This Run
uploaded by 2mnyboxers
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From This Run
uploaded by Rockfordguy