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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/323225
https://pocketwatchdatabase.com/search/result/rockford/323225
Access Date: April 04, 2025
From the American Horology Archive:
Rockford Watch Co.
Grade: 83
Mixed Run: Adjusted and Unadjusted Movements
| Manufacturer: | Rockford |  |
| Manufacturer Location: | Rockford, Illinois | |
| Movement Serial Number: | 323225 | |
| Grade: | 83 | |
| Model: | 8 | |
| Estimated Production Year: | 1888 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 20 of 32 | |
| Grade/Model Total Production: | 21,100 | |
| Variant Est. Production: | 20,400 (18S-M8-15J-HNL) | |
| Size: | 18s | |
| Jewels: | 15j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Nickel | |
| Movement Inlay Color: | Black | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Regulator: | Type 5 | |
| Hairspring: | Breguet | |
| Escapement Type: | Straight-line | |
| Adjusted: | Mixed | |
| Movement Markings: | R.W.Co. Rockford Ill. |
|
| Case: | Various | |
| Run ID: | 300.83G20.18S298.188M65.H147.L163.15J116 | |
| Data Research: |
1907 Rockford Serial List |
|
| Database Version: | v52.633 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 63.94 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 649.40 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 3.284% | |
| Registry Population: Scoped for This Run Only | 23 (1.15%) | |
|
Research Note: Mixed Run. #324908, #323225, #324570: Verified as Marked "Adjusted." #323589, 324590, #324730: Verified as Not Marked "Adjusted."
|
||
Production Metrics Tree: Grade 83
Target Profile: 18S-M8-15J-HNL-U/A
| Rockford Grade 83 (All Variations): 21,100 ETP | ||
| 18S: 21,100 100.00% 18s, Grade 83 |
||
| 18S-M8: 21,100 100.00% 18s, Grade 83, Model 8 |
||
| 18S-M8-15J: 20,600 97.63% 18s, Grade 83, Model 8, 15 Jewels |
Other: 500
Other Jewels or Unclassified |
|
| 18S-M8-15J-HNL: 20,400 96.68% 18s, Grade 83, Model 8, 15 Jewels, Hunting/Lever/Nickel |
Other: 200
Other Configs or Unclassified |
|
| 18S-M8-15J-HNL-U/A: 20,400 96.68% | ||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 23 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.
ChrisG Top Contributor Supporter 619 · November 4, 2024
Serial Number 324928 was reported as inaccurate.
Note: Marked Adjusted.
Rockfordguy Supporter 48 · August 11, 2024
Serial Number 324928 was reported as inaccurate.
Note: This movement is marked “Adjusted”
MoatsJustin1 top-contributor 5348 · February 22, 2021
Serial Number 323245 was reported as accurate.
Anonymous · January 27, 2021
Serial Number 324716 was reported as inaccurate.
No further details were submitted with the report.
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