Pocket Watch Database

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

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Rockford Grade 80 Pocket Watch