Newark Watch Co. Pocket Watch: Serial Number 9803 (Grade Edwin Biven)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/newark-watch-co/9803

Access Date: September 21, 2024

We noticed that you entered a relatively short serial number.
"9803" 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: Edwin Biven

Manufacturer:	Newark Watch Co.
Manufacturer Location:	Newark, New Jersey
Movement Serial Number:	9803
Grade:	Edwin Biven
Model:	2
Estimated Production Year:	1870
Run Quantity:	50
Grade/Model Run:	6 of 9
Grade/Model Total Production:	1,660
Variant Est. Production:	1,550 (18S-M2-11J/15J)
Size:	18s
Jewels:	11j or 15j
Jewel Setting:	Screw-Set
Movement Configuration:	Adaptable
Movement Finish:	Gilt
Movement Setting:	Key
Plate:	Full Plate
Regulator:	Plain Out
Hairspring:	Flat
Movement Markings:	Edwin Biven Patent Newark, N.J.
Case:	Various
Run ID:	52.G6.18S34.182M21.E21.K20.1115J12
Database Version:	v52.400
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	4.99
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	390.00
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	42.894%
Registry Population: Scoped for This Run Only	2 (4.00%)
Research Note: Silver Index

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Production Metrics Tree: Grade Edwin Biven

Target Profile: 18S-M2-11J/15J-EGK-U

Newark Watch Co. Grade Edwin Biven (All Variations): 1,660 ETP
18S: 1,660 100.00% 18s, Grade Edwin Biven
18S-M2: 1,660 100.00% 18s, Grade Edwin Biven, Model 2
18S-M2-11J/15J: 1,550 93.37% 18s, Grade Edwin Biven, Model 2, 1115 Jewels	Other: 110 Other Jewels or Unclassified
18S-M2-11J/15J-EGK: 1,550 93.37% 18s, Grade Edwin Biven, Model 2, 1115 Jewels, Adaptable/Key/Gilt
18S-M2-11J/15J-EGK-U: 1,550 93.37%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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