Pocket Watch Database
https://pocketwatchdatabase.com/search/result/rockford/302139/movement
Access Date: December 23, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 93
Manufacturer: | Rockford | |
Manufacturer Location: | Rockford, Illinois | |
Movement Serial Number: | 302139 | |
Grade: | 93 | |
Model: | 8 | |
Estimated Production Year: | 1887 | |
Run Quantity: | 1,000 | |
Grade/Model Run: | 6 of 19 | |
Grade/Model Total Production: | 19,000 | |
Size: | 18s | |
Jewels: | 9j | |
Jewel Setting: | Screw-Set | |
Movement Configuration: | Hunting | |
Movement Finish: | Gilt | |
Movement Inlay Color: | None | |
Movement Setting: | Lever | |
Plate: | Full Plate | |
Regulator: | Plain | |
Hairspring: | Flat | |
Escapement Type: | Straight-line | |
Adjusted: | No | |
Railroad Grade: | No | |
Movement Markings: | R.W.Co. Rockford Ill. |
|
Case: | Various | |
Run ID: | 277.93G6.18S275.188M46.H127.L140.9J70 | |
Data Research: |
1907 Rockford Serial List |
|
Database Version: | v52.518 | |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 57.20 | |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 584.76 | |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.959% | |
Registry Population: Scoped for This Run Only | 6 (0.60%) |
Production Metrics Tree: Grade 93
Target Profile: 18S-M8-9J-HGL-U
Rockford Grade 93 (All Variations): 19,000 ETP |
18S: 19,000 100.00% 18s, Grade 93 |
18S-M8: 19,000 100.00% 18s, Grade 93, Model 8 |
18S-M8-9J: 19,000 100.00% 18s, Grade 93, Model 8, 9 Jewels |
18S-M8-9J-HGL: 19,000 100.00% 18s, Grade 93, Model 8, 9 Jewels, Hunting/Lever/Gilt |
18S-M8-9J-HGL-U: 19,000 100.00% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 6 watches in the population registry for this run with 1 image.
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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.
dcooper Supporter 230 · January 15, 2018
Serial Number 302139 was reported as accurate.
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This WatchFrom This Run
uploaded by dcooper
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Image Source/Credit: eBay Auction
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uploaded by winterwolf
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uploaded by cmould