Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 320 Pocket Watch

Seth Thomas Watch Co.

Grade: 320

Private Label(s) in Run:

Knickerbocker Watch Co. - New York

What is a Private Label?
Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 3063283
Grade: 320
Variation: Knickerbocker
Model: Centennial
Estimated Production Year: 1912
Run Quantity: 2,000
Grade/Model Run: 7 of 10
Grade/Model Total Production: 23,600
Variant Est. Production: 8,600 (6S-MCENTENNIAL-7J-NP-U-KNICKERBOCKER)
Size: 6s
Jewels: 7j
Movement Finish: Nickel
Finish Pattern: Stripe
Movement Setting: Pendant
Regulator: Plain
Hairspring: Flat
Adjusted: No
Railroad Grade: No
Movement Markings: Knickerbocker Watch Co.
New York
Case: Various
Run ID: 1089.320G7.6S145.M10.U56.P145.7J350
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
71.05
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
209.33
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.667%
Registry Population: 1 (0.05%)

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


SethThomasFan Top Contributor Seth Thomas Expert Supporter 314 · August 14, 2023

Serial Number 3063283 was reported as inaccurate.

Note: Variation: Knickerbocker
Movement Finish: Nickel
Movement Markings: Knickerbocker Watch Co.
New York
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel
Seth Thomas Grade 320 Pocket Watch