Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/509787
https://pocketwatchdatabase.com/search/result/rockford/509787
Access Date: September 01, 2024
From the American Horology Archive:
![Rockford Grade 920 Pocket Watch](https://pocketwatchdatabase.com/assets/images/models/rockford7-18s.jpg)
Rockford Watch Co.
Grade: 920
Manufacturer: | Rockford | ![]() |
Manufacturer Location: | Rockford, Illinois | ![]() |
Movement Serial Number: | 509787 | ![]() |
Grade: | 920 | ![]() |
Model: | 7 | ![]() |
Estimated Production Year: | 1897 | ![]() |
Run Quantity: | 31 | ![]() |
Grade/Model Run: | 4 of 35 | ![]() |
Grade/Model Total Production: | 551 | ![]() |
Size: | 18s | ![]() |
Jewels: | 17j | ![]() |
Jewel Setting: | Screw-Set | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Full Plate | ![]() |
Train: | Quick | ![]() |
Regulator: | Micrometric | ![]() |
Hairspring: | Breguet | ![]() |
Escapement Type: | Straight-line | ![]() |
Standard Dial Type: | Double-Sunk | ![]() |
Adjusted: | Yes | ![]() |
Adjusted to Position: | Yes | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Railroad Grade: | Yes | ![]() |
Case: | Various | ![]() |
Run ID: | 570.920G4.18S503.187M110.O136.L432.17J88 | ![]() |
Data Research: |
1907 Rockford Serial List |
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Database Version: | v52.387 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 1.66 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 16.93 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.086% | ![]() |
Registry Population: Scoped for This Run Only | 1 (3.23%) | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There is 1 watch in the population registry for this run.
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