Pocket Watch Database

We noticed that you entered a relatively short serial number.
"7579" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
From the American Horology Archive:

Newark Watch Co.

Grade: Robert Fellows

Private Label(s) in Run:

O.B. Marsh - Broad St. - Newark, N.J.
Bartos & Will Helena Mt.

What is a Private Label?
Manufacturer: Newark Watch Co.
Manufacturer Location: Newark, New Jersey
Movement Serial Number: 7579
Grade: Robert Fellows
Model: 2
Estimated Production Year: 1868
Run Quantity: 100
Grade/Model Run: 1 of 5
Grade/Model Total Production: 500
Variant Est. Production: 200 (18S-M2-15J)
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Regulator: Plain Out
Hairspring: Flat
Movement Markings: Robert Fellows
Patent
Newark, N.J.
Full Jewel'd
Case: Various
Run ID: 26.G1.18S19.182M7.E7.K6.15J12
Database Version: v52.400
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.50
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
100.00
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
12.920%
Registry Population:
Scoped for This Run Only
6 (6.00%)
Research Note: Silver Index

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