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: 780639
Grade: 106
Model: 8
Estimated Production Year: 1904
Run Quantity: 2,300
Grade/Model Run: 15 of 21
Grade/Model Total Production: 18,750
Variant Est. Production: 15,850 (18S-M8-11J-OTL)
Size: 18s
Jewels: 11j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Outter Circle
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Plain
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Case: Various
Run ID: 928.106G25.18S809.188M66.O534.L833.11J109
Data Research: 1904 Seth Thomas Serial List
Database Version: v52.343
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
1.324%
Registry Population: 6 (0.26%)

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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 · December 15, 2019

Serial Number 781112 was reported as inaccurate.

Note: This one is 11 jewels and lever set.
Changes since this report was submitted:
Grade changed from 36 to 106
Jewels changed from 7J to 11j

Anonymous · March 16, 2019

Serial Number 779507 was reported as accurate.

Changes since this report was submitted:
Grade changed from 36 to 106
Jewels changed from 7J to 11j

Anonymous · July 31, 2017

Serial Number 780684 was reported as accurate.

Changes since this report was submitted:
Grade changed from 36 to 106
Jewels changed from 7J to 11j

Anonymous · July 31, 2017

Serial Number 780684 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 36 to 106
Jewels changed from 7J to 11j

barelymoving555 56 · July 16, 2015

Serial Number 780130 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 106
Movement Finish changed from Gilt or Nickel to Two-Tone
Movement Setting changed from Lever or Pendant to Lever

barelymoving555 56 · July 16, 2015

Serial Number 780130 was reported as accurate.

Changes since this report was submitted:
Grade changed from Unknown to 106
Movement Finish changed from Gilt or Nickel to Two-Tone
Movement Setting changed from Lever or Pendant to Lever
Seth Thomas Grade 106 Pocket Watch