Pocket Watch Database
https://pocketwatchdatabase.com/search/result/rockford/339441
Access Date: October 12, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 70
Manufacturer: | Rockford | |
Manufacturer Location: | Rockford, Illinois | |
Movement Serial Number: | 339441 | |
Grade: | 70 | |
Model: | 8 | |
Estimated Production Year: | 1889 | |
Run Quantity: | 500 | |
Grade/Model Run: | 3 of 4 | |
Grade/Model Total Production: | 1,600 | |
Size: | 18s | |
Jewels: | 16j | |
Jewel Setting: | Gold Settings (Screw-Set) | |
Movement Configuration: | Hunting | |
Movement Finish: | Two-Tone | |
Movement Setting: | Lever | |
Plate: | Full Plate | |
Regulator: | Micrometric | |
Hairspring: | Breguet | |
Escapement Type: | Straight-line | |
Standard Dial Type: | Double-Sunk | |
Adjusted: | Yes | |
Adjusted to Position: | Yes | |
Adjusted to Temperature: | Yes | |
Adjusted to Isochronism: | Yes | |
Movement Markings: | R.W.Co. Rockford Ill. Adjusted |
|
Case: | Various | |
Run ID: | 320.70G3.18S318.188M76.H157.L183.16J6 | |
Data Research: |
1907 Rockford Serial List |
|
Database Version: | v52.407 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 4.81 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 49.22 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.249% | |
Registry Population: Scoped for This Run Only | 9 (1.80%) | |
Research Note: #339441: Verified as Marked "Special."
|
Production Metrics Tree: Grade 70
Target Profile: 18S-M8-16J-HTL-APTI
Rockford Grade 70 (All Variations): 1,600 ETP |
18S: 1,600 100.00% 18s, Grade 70 |
18S-M8: 1,600 100.00% 18s, Grade 70, Model 8 |
18S-M8-16J: 1,600 100.00% 18s, Grade 70, Model 8, 16 Jewels |
18S-M8-16J-HTL: 1,600 100.00% 18s, Grade 70, Model 8, 16 Jewels, Hunting/Lever/Two-Tone |
18S-M8-16J-HTL-APTI: 1,600 100.00% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 9 watches in the population registry for this run with 4 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.
Jaharvey38 Supporter 14 · May 17, 2023
Serial Number 339069 was reported as accurate.
Radron 109 · April 20, 2019
Serial Number 339441 was reported as inaccurate.
to above the serial no. In it's place is the
word"Special".
Anonymous · March 21, 2019
Serial Number 339068 was reported as accurate.
Anonymous · March 9, 2019
Serial Number 339441 was reported as accurate.
Anonymous · June 23, 2018
Serial Number 339086 was reported as accurate.
Anonymous · July 1, 2017
Serial Number 339295 was reported as accurate.
ngupaan 95 · June 3, 2016
Serial Number 339225 was reported as inaccurate.
Anonymous · October 29, 2014
Serial Number 339173 was reported as inaccurate.
Jaustin 3 · April 24, 2014
Serial Number 339173 was reported as accurate.
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This WatchFrom This Run
uploaded by Radron
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From This Run
uploaded by Sergeant
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From This Run
uploaded by Rickglick1
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From This Run
uploaded by Absilon
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uploaded by DuncanParker
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Image Source/Credit: eBay Auction
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uploaded by Radron
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uploaded by pocketwatch101