Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/416074
https://pocketwatchdatabase.com/search/result/rockford/416074
Access Date: April 23, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 61
| Manufacturer: | Rockford |  |
| Manufacturer Location: | Rockford, Illinois | |
| Movement Serial Number: | 416074 | |
| Grade: | 61 | |
| Model: | 7 | |
| Estimated Production Year: | 1893 | |
| Run Quantity: | 100 | |
| Grade/Model Run: | 1 of 2 | |
| Grade/Model Total Production: | 150 | |
| Variant Est. Production: | 100 (18S-M7-17J) | |
| Size: | 18s | |
| Jewels: | 17j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Regulator: | Type 6 | |
| Hairspring: | Breguet | |
| Escapement Type: | Straight-line | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Movement Markings: | R.W.Co. Rockford, Ill. 17 J Adjusted |
|
| Data Research: |
1907 Rockford Serial List |
|
| Case: | Various | |
| Run ID: | 453.61G1.18S389.187M77.O89.L316.17J12 | |
| Database Version: | v52.245 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 0.45 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 4.59 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.023% | |
| Registry Population: | 2 (2.00%) | |
Production Metrics Tree: Grade 61
Target Profile: 18S-M7-17J-ONL-APTI
| Rockford Grade 61 (All Variations): 150 ETP | |
| 18S: 150 100.00% 18s, Grade 61 |
|
| 18S-M7: 150 100.00% 18s, Grade 61, Model 7 |
|
| 18S-M7-17J: 100 66.67% 18s, Grade 61, Model 7, 17 Jewels |
Other: 50
Other Jewels or Unclassified |
| 18S-M7-17J-ONL: 100 66.67% 18s, Grade 61, Model 7, 17 Jewels, Openface/Lever/Nickel |
|
| 18S-M7-17J-ONL-APTI: 100 66.67% | |
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 · December 26, 2021
Serial Number 416027 was reported as accurate.
Anonymous · May 31, 2017
Serial Number 416068 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · October 11, 2016
Serial Number 416068 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Anonymous · June 3, 2016
Serial Number 416005 was reported as accurate.
Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
