Pocket Watch Database

From the American Horology Archive:
Rockford Grade 164 Pocket Watch

Rockford Watch Co.

Grade: 164

Manufacturer: Rockford
Manufacturer Location: Rockford, Illinois
Movement Serial Number: 935655
Grade: 164
Model: 1
Estimated Production Year: 1914
Run Quantity: 500
Grade/Model Run: 2 of 2
Grade/Model Total Production: 1,400
Size: 3/0s
Jewels: 15j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Railroad Grade: No
Data Research: 1907 Rockford Serial List
Case: Various
Run ID: 1326.164G6.S2.M2.O558.P323.15J304
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.49
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
15.36
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.078%
Registry Population: 2 (0.40%)
Research Note: #935616 and #935655: Verified as 3/0s. Run is likely mixed with 0s and 3/0s.

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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.


ralph1 105 · August 10, 2023

Serial Number 935958 was reported as accurate.

Rcardkidz 3398 · August 9, 2023

Serial Number 935958 was reported as accurate.

Anonymous · March 18, 2022

Serial Number 935528 was reported as accurate.

Anonymous · March 1, 2016

Serial Number 935655 was reported as inaccurate.

Note: 3/0 size; 15 jewels; 3 finger bridge layout.
Curator Response: Thanks for the report. The database has been update accordingly.
Changes since this report was submitted:
Grade changed from Unknown to 164
Size changed from 12 to 3/0
Jewels changed from 21j to 15j
Factory Model changed from 2 to 1

Anonymous · November 4, 2014

Serial Number 935523 was reported as inaccurate.

Note: This number is on a 15 jewel 0-size hunter
movement
Changes since this report was submitted:
Grade changed from Unknown to 164
Size changed from 12 to 3/0
Jewels changed from 21j to 15j
Factory Model changed from 2 to 1
Movement Setting changed from Lever to Pendant

Anonymous · May 16, 2013

Serial Number 935565 was reported as inaccurate.

Note: Ladies 0 size, 15 jewels. In a 20 year Illinois
Elgin open case. Case # 5232493
Changes since this report was submitted:
Grade changed from Unknown to 164
Size changed from 12 to 3/0
Jewels changed from 21j to 15j
Factory Model changed from 2 to 1
Movement Setting changed from Lever to Pendant
Rockford Grade 164 Pocket Watch