Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/415188
https://pocketwatchdatabase.com/search/result/rockford/415188
Access Date: May 07, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 81
| Manufacturer: | Rockford |  |
| Manufacturer Location: | Rockford, Illinois | |
| Movement Serial Number: | 415188 | |
| Grade: | 81 | |
| Model: | 8 | |
| Estimated Production Year: | 1893 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 1 of 5 | |
| Grade/Model Total Production: | 600 | |
| Variant Est. Production: | 550 (18S-M8-17J-HTL) | |
| Size: | 18s | |
| Jewels: | 17j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Two-Tone | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Regulator: | Micrometric | |
| Escapement Type: | Straight-line | |
| Standard Dial Type: | Double-Sunk | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Data Research: |
1907 Rockford Serial List |
|
| Case: | Various | |
| Run ID: | 449.81G2.18S385.188M103.H245.L312.17J9 | |
| Database Version: | v52.255 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 1.80 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 18.44 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.093% | |
| Registry Population: | 2 (1.00%) | |
Production Metrics Tree: Grade 81
Target Profile: 18S-M8-17J-HTL-APTI
| Rockford Grade 81 (All Variations): 1,600 ETP | |||
| 18S: 1,600 100.00% 18s, Grade 81 |
|||
| 18S-M8: 600 37.50% 18s, Grade 81, Model 8 |
Other: 1,000
Other Models or Unclassified |
||
| 18S-M8-17J: 600 37.50% 18s, Grade 81, Model 8, 17 Jewels |
|||
| 18S-M8-17J-HTL: 550 34.38% 18s, Grade 81, Model 8, 17 Jewels, Hunting/Lever/Two-Tone |
Other: 50
Other Configs or Unclassified |
||
| 18S-M8-17J-HTL-APTI: 550 34.38% | |||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 2 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.
Anonymous · November 19, 2019
Serial Number 415061 was reported as inaccurate.
Note: This one is not two-tone so perhaps a mixed run.
Cheers. duffy l.
Cheers. duffy l.
Anonymous · July 21, 2014
Serial Number 415018 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Gilt to Two-Tone
guccicrew100 41 · January 7, 2014
Serial Number 415194 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt to Two-Tone
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This WatchFrom This RunImage Source/Credit: Jones & Horan Auctions
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uploaded by Rockfordguy
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uploaded by xtoolmanx