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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/rockford/241975/movement
Access Date: December 23, 2024
From the American Horology Archive:
Rockford Grade 40 Pocket Watch
Rockford Watch Co.

Grade: 40

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 241975 Question Mark
Grade: 40 Question Mark
Variation: 17R Question Mark
Model: 3 Question Mark
Estimated Production Year: 1886 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 2 of 2 Question Mark
Grade/Model Total Production: 200 Question Mark
Variant Est. Production: 100 (18S-M3-17J) Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Two-Tone Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 196.40G2.18S194.183M14.H70.L59.17J2 Question Mark
Data Research: 1907 Rockford Serial List
 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 0.60 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 6.12 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.031% Question Mark
Registry Population:
Scoped for This Run Only		5 (5.00%) Question Mark
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Production Metrics Tree: Grade 40

Target Profile: 18S-M3-17J-HTL-A-17R

Rockford Grade 40 (All Variations): 200 ETP
18S: 200 100.00%
18s, Grade 40
18S-M3: 200 100.00%
18s, Grade 40, Model 3
18S-M3-17J: 100 50.00%
18s, Grade 40, Model 3, 17 Jewels		 Other: 100
Other Jewels or Unclassified
18S-M3-17J-HTL: 100 50.00%
18s, Grade 40, Model 3, 17 Jewels, Hunting/Lever/Two-Tone
18S-M3-17J-HTL-A: 100 50.00%
18S-M3-17J-HTL-A-17R: 100 50.00%

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 5 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.

Anonymous · July 25, 2019

Serial Number 241949 was reported as inaccurate.

Note: 241949 marked 17R
Changes since this report was submitted:
Jewels changed from 15j to 17j

exchangecenter 8 · November 30, 2018

Serial Number 241972 was reported as inaccurate.

Note: 17R on movement
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection so we can take a closer look.
Changes since this report was submitted:
Jewels changed from 15j to 17j

Anonymous · July 19, 2017

Serial Number 241914 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 15j to 17j
Movement Finish changed from Nickel to Two-Tone
Rockford Grade 40 Pocket Watch