Pocket Watch Database
https://pocketwatchdatabase.com/search/result/rockford/253573/movement
Access Date: November 24, 2024
From the American Horology Archive:
Rockford Watch Co.
Grade: 77
| Manufacturer: | Rockford |  |
| Manufacturer Location: | Rockford, Illinois | |
| Movement Serial Number: | 253573 | |
| Grade: | 77 | |
| Model: | 8 | |
| Estimated Production Year: | 1887 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 1 of 6 | |
| Grade/Model Total Production: | 800 | |
| 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 4 | |
| Hairspring: | Breguet | |
| Escapement Type: | Straight-line | |
| Standard Dial Type: | Double-Sunk | |
| Adjusted: | Yes | |
| Movement Markings: | R.W.Co. Rockford Ill. 15 J Adjusted |
|
| Case: | Various | |
| Run ID: | 212.77G1.18S210.188M2.H83.L75.15J67 | |
| Data Research: |
1907 Rockford Serial List |
|
| Database Version: | v52.457 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 2.41 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 24.59 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.125% | |
| Registry Population: Scoped for This Run Only | 7 (3.50%) | |
|
Research Note: #253694: Verified as Additionally Marked "15 J" [JH]. #253610: Verified as Marked "15 J" with a "Type 5" regulator [NAWCC].
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Production Metrics Tree: Grade 77
Target Profile: 18S-M8-15J-HNL-A
| Rockford Grade 77 (All Variations): 800 ETP |
| 18S: 800 100.00% 18s, Grade 77 |
| 18S-M8: 800 100.00% 18s, Grade 77, Model 8 |
| 18S-M8-15J: 800 100.00% 18s, Grade 77, Model 8, 15 Jewels |
| 18S-M8-15J-HNL: 800 100.00% 18s, Grade 77, Model 8, 15 Jewels, Hunting/Lever/Nickel |
| 18S-M8-15J-HNL-A: 800 100.00% |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 7 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.
MoatsJustin1 top-contributor 5269 · October 25, 2023
Serial Number 253648 was reported as accurate.
Anonymous · October 11, 2022
Serial Number 253536 was reported as accurate.
okiejohn 387 · October 28, 2019
Serial Number 253573 was reported as accurate.
Anonymous · May 16, 2019
Serial Number 253567 was reported as accurate.
Anonymous · March 19, 2019
Serial Number 253519 was reported as accurate.
Anonymous · March 14, 2019
Serial Number 253519 was reported as accurate.
Anonymous · March 12, 2019
Serial Number 253519 was reported as accurate.
wmike565 Supporter 115 · May 7, 2018
Serial Number 253567 was reported as accurate.
barelymoving555 56 · January 6, 2018
Serial Number 253654 was reported as accurate.
