Pocket Watch Database

Movement Specs Production Pop. Registry 1 Value Parts Ad Archive 1 For Sale Sell Your Watch Save to My Collection Print Page Find a Mainspring Find a Balance Staff
Sell Your Watch Save to My Collection Print Page Find a Mainspring Find a Balance Staff
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/415505
Access Date: March 06, 2025
From the American Horology Archive:
Rockford Grade 80 Pocket Watch
Rockford Watch Co.

Grade: 80

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 415505 Question Mark
Grade: 80 Question Mark
Variation: 17J Question Mark
Model: 8 Question Mark
Estimated Production Year: 1893 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 1 of 5 Question Mark
Grade/Model Total Production: 250 Question Mark
Variant Est. Production: 175 (18S-M8-17J-HTL-APTI-17J) Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Movement Inlay Color: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Movement Markings: R.W.Co.
Rockford Ill.
17 J
Adjusted
Case: Various Question Mark
Run ID: 451.80G1.18S387.188M105.H249.L314.17J10 Question Mark
Data Research: 1907 Rockford Serial List
 Question Mark
Database Version: v52.621 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 0.75 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 7.66 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.039% Question Mark
Registry Population:
Scoped for This Run Only		1 (1.00%) Question Mark
Value Guide
What is My Watch Worth?
Have a Question?
Ask the experts in The Pocket Watch Group

Production Metrics Tree: Grade 80

Target Profile: 18S-M8-17J-HTL-APTI-17J

Rockford Grade 80 (All Variations): 250 ETP
18S: 250 100.00%
18s, Grade 80
18S-M8: 250 100.00%
18s, Grade 80, Model 8
18S-M8-17J: 225 90.00%
18s, Grade 80, Model 8, 17 Jewels		 Other: 25
Other Jewels or Unclassified
18S-M8-17J-HTL: 225 90.00%
18s, Grade 80, Model 8, 17 Jewels, Hunting/Lever/Two-Tone
18S-M8-17J-HTL-APTI: 225 90.00%
18S-M8-17J-HTL-APTI-17J: 175 70.00% Other: 50
Other Variants or Unclassified

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 with 1 image.
Create a FREE account or login to view the population registry and add your watch to the registry.
Create a Free Account

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?
Yes
No
Why Might This Information Be Incorrect?

Verification Reports for this Run

There are currently no verifications for this range.

Rockford Grade 80 Pocket Watch