Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/438596/movement
https://pocketwatchdatabase.com/search/result/rockford/438596/movement
Access Date: December 26, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 62
| Manufacturer: | Rockford |  |
| Manufacturer Location: | Rockford, Illinois | |
| Movement Serial Number: | 438596 | |
| Grade: | 62 | |
| Model: | 7 | |
| Estimated Production Year: | 1894 | |
| Run Quantity: | 400 | |
| Grade/Model Run: | 3 of 5 | |
| Grade/Model Total Production: | 1,600 | |
| Variant Est. Production: | 1,000 (18S-M7-17J-ONL) | |
| Size: | 18s | |
| Jewels: | 17j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Inlay Color: | Black | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Regulator: | Type 6 | |
| Hairspring: | Breguet | |
| Standard Dial Type: | Single-Sunk | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Adjusted to Temperature: | Yes | |
| Adjusted to Isochronism: | Yes | |
| Movement Markings: | R.W.Co. Rockford Ill 17 J Adjusted |
|
| Case: | Various | |
| Run ID: | 498.62G5.18S431.187M96.O108.L361.17J24 | |
| Data Research: |
1907 Rockford Serial List |
|
| Database Version: | v52.526 | |
| 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 | 4 (1.00%) | |
|
Research Note: #438863: Verified as Featuring Two-Tone Finish (Private Label) [JH].
|
||
Production Metrics Tree: Grade 62
Target Profile: 18S-M7-17J-ONL-APTI
| Rockford Grade 62 (All Variations): 2,700 ETP | ||
| 18S: 2,700 100.00% 18s, Grade 62 |
||
| 18S-M7: 1,600 59.26% 18s, Grade 62, Model 7 |
Other: 1,100
Other Models or Unclassified |
|
| 18S-M7-17J: 1,600 59.26% 18s, Grade 62, Model 7, 17 Jewels |
||
| 18S-M7-17J-ONL: 1,000 37.04% 18s, Grade 62, Model 7, 17 Jewels, Openface/Lever/Nickel |
Other: 600
Other Configs or Unclassified |
|
| 18S-M7-17J-ONL-APTI: 1,000 37.04% | ||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 4 watches in the population registry for this run with 2 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 608 · September 10, 2023
Serial Number 438596 was reported as inaccurate.
Note: Verification image - 314811512302
Curator Response: Thanks!
crispy 325 · August 24, 2020
Serial Number 438526 was reported as accurate.
wmike565 Supporter 115 · July 21, 2018
Serial Number 438566 was reported as accurate.
Anonymous · June 21, 2018
Serial Number 438673 was reported as accurate.
ngupaan 95 · October 22, 2015
Serial Number 438531 was reported as inaccurate.
Note: Marked "Adjusted"
Anonymous · September 30, 2014
Serial Number 438857 was reported as accurate.
Anonymous · July 19, 2013
Serial Number 438506 was reported as accurate.
