Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 106 Pocket Watch

Seth Thomas Watch Co.

Grade: 106

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 2515395
Grade: 106
Model: 8
Estimated Production Year: 1910
Run Quantity: 1,000
Grade/Model Run: 18 of 21
Grade/Model Total Production: 18,750
Variant Est. Production: 2,900 (18S-M8-11J-OTP)
Size: 18s
Jewels: 11j
Jewel Setting: Burnished Jewels
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Gold Circle
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Plain
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Movement Markings: Montgomery Watch & Co.
Chicago
"20th Century"
Case: Various
Run ID: 1048.106G28.18S897.188M92.O589.P106.11J110
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
56.45
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
166.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.325%
Registry Population: 2 (0.20%)

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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.


Anonymous · July 29, 2022

Serial Number 2515169 was reported as accurate.

retireenow 11 · February 16, 2020

Serial Number 2515395 was reported as inaccurate.

Note: We have noticed a discrepancy on a Seth Thomas
pocketwatch we have in our collection. The serial
no (2515395) shows it as a Model 8 , 7J, Grade 36;
however the movement clearly states it is a
“Montgomery Ward Co., 20th Century”, making it
an 11J, Grade 106.
Curator Response: Verified. [eBay #153741213297]
Changes since this report was submitted:
Grade changed from 36 to 106
Jewels changed from 7J to 11j
Movement Finish changed from Nickel to Two-Tone
Seth Thomas Grade 106 Pocket Watch