Pocket Watch Database

We noticed that you entered a relatively short serial number.
"9510" 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: The Newark Watch

Manufacturer: Newark Watch Co. Question Mark
Manufacturer Location: Newark, New Jersey Question Mark
Movement Serial Number: 9510 Question Mark
Grade: The Newark Watch Question Mark
Model: 2 Question Mark
Estimated Production Year: 1870 Question Mark
Run Quantity: 50 Question Mark
Grade/Model Run: 1 of 5 Question Mark
Grade/Model Total Production: 600 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Regulator: Plain Out Question Mark
Hairspring: Flat Question Mark
Movement Markings: The Newark Watch
Newark, N.J.
Patent
Full Jewel'd
Case: Various Question Mark
Run ID: 51.G1.18S33.182M20.E20.K19.15J17 Question Mark
Database Version: v52.640 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.82 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
100.00 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
14.052% Question Mark
Registry Population:
Scoped for This Run Only
2 (4.00%) Question Mark

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