Pocket Watch Database

From the American Horology Archive:
New York Watch Co. Grade Chester Woolworth Pocket Watch

New York Watch Co.

Grade: Chester Woolworth

Private Label(s) in Run:

J. Murbach - Elyria, O.
Menlo Park - Springfield, Mass.

What is a Private Label?
Manufacturer: New York Watch Co.
Manufacturer Location: Springfield, Massachusetts
Movement Serial Number: 54028
Grade: Chester Woolworth
Variation: Woolworth
Model: 1873
Estimated Production Year: 1877
Run Quantity: 300
Grade/Model Run: 11 of 11
Grade/Model Total Production: 1,400
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Balance Type: Expansion
Regulator: Plain
Hairspring: Flat
Adjusted: Yes
Adjusted to Temperature: Yes
Movement Markings: Woolworth
Springfield, Mass.
Pat. Pinion [or Private Label] [Some Marked Adjusted]
Case: Various
Run ID: 311.G46.18S264.181873M56.E293.K295.15J103
Database Version: v52.304
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.21
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
93.29
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.875%
Registry Population: 3 (1.00%)
Research Note: #54028, #54229: Cutout Balance Cock, #54047: Marked "Adjusted"

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New York Watch Co. Grade Chester Woolworth Pocket Watch