Pocket Watch Database

From the American Horology Archive:
Rockford Grade 89 Pocket Watch

Rockford Watch Co.

Grade: 89

Manufacturer: Rockford Question Mark
Manufacturer Location: Rockford, Illinois Question Mark
Movement Serial Number: 255705 Question Mark
Grade: 89 Question Mark
Variation: LS Question Mark
Model: 7 Question Mark
Estimated Production Year: 1888 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 1 of 10 Question Mark
Grade/Model Total Production: 7,300 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Gilt Question Mark
Movement Inlay Color: None Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Type 4 Question Mark
Hairspring: Breguet Question Mark
Escapement Type: Straight-line Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: Mixed Question Mark
Movement Markings: R.W.Co.
Rockford Ill.
Case: Various Question Mark
Run ID: 217.89G1.18S215.187M6.O18.L80.15J71 Question Mark
Data Research: 1907 Rockford Serial List
Question Mark
Database Version: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
21.98 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
224.65 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.137% Question Mark
Registry Population:
Scoped for This Run Only
10 (1.00%) Question Mark
Research Note: #255638: Verified as Marked "15 J" and "Adjusted" [eBay #123822316965]. #255385: Verified as Marked "15 J" [IHC185].

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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 · June 16, 2023

Serial Number 255246 was reported as accurate.

Anonymous · October 22, 2021

Serial Number 255058 was reported as accurate.

Anonymous · January 8, 2021

Serial Number 255536 was reported as accurate.

Radron 109 · January 8, 2020

Serial Number 255702 was reported as accurate.

Anonymous · July 23, 2019

Serial Number 255638 was reported as inaccurate.

Note: Movement marked adjusted. Plain gilt.

Anonymous · May 14, 2017

Serial Number 255088 was reported as accurate.

wampumbob 37 · December 29, 2015

Serial Number 255705 was reported as accurate.

Anonymous · May 21, 2015

Serial Number 255760 was reported as accurate.

Anonymous · June 16, 2013

Serial Number 255671 was reported as accurate.

Rockford Grade 89 Pocket Watch