Pocket Watch Database


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

Seth Thomas Watch Co.

Grade: 106

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 735412 Question Mark
Grade: 106 Question Mark
Model: 8 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 1,600 Question Mark
Grade/Model Run: 8 of 21 Question Mark
Grade/Model Total Production: 18,750 Question Mark
Variant Est. Production: 15,850 (18S-M8-11J-OTL) Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Two-Tone Question Mark
Finish Pattern: Outter Circle Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Case: Various Question Mark
Run ID: 890.106G18.18S771.188M40.O512.L795.11J103 Question Mark
Data Research: 1904 Seth Thomas Serial List
Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
56.45 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
166.22 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.324% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.31%) Question Mark

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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.


dfchong 837 · March 2, 2019

Serial Number 736206 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