Pocket Watch Database

We noticed that you entered a relatively short serial number.
"7730" 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.
Private Label(s) in Run:

A.H. Miller - Chicago, Ill.

What is a Private Label?
Manufacturer: Newark Watch Co. Question Mark
Manufacturer Location: Newark, New Jersey Question Mark
Movement Serial Number: 7730 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1869 Question Mark
Size: 18s 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
Adjusted: Yes Question Mark
Movement Markings: [Private Label]
Case: Various Question Mark
Run ID: 28.G3.18S21.182M9.E9.K8.J9 Question Mark
Database Version: v52.431 Question Mark
Registry Population:
Scoped for This Run Only
1 (2.00%) Question Mark

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Verification Reports for this Run

There are currently no verifications for this range.