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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/712320
Access Date: June 26, 2024
From the American Horology Archive:
Seth Thomas Grade 210 Pocket Watch
Seth Thomas Watch Co.

Grade: 210

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 712320
Grade: 210
Model: 8
Estimated Production Year: 1902
Run Quantity: 100
Grade/Model Run: 1 of 16
Grade/Model Total Production: 11,300
Variant Est. Production: 100 (18S-M8-17J-OTL-A)
Size: 18s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Grid In Circle
Movement Setting: Lever
Plate: 3/4 Plate
Regulator: Reed
Hairspring: Breguet
Adjusted: Yes
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
17 Jewels
Adjusted
Case: Various
Run ID: 841.210G1.18S722.188M16.O484.L747.17J207
Data Research: 1904 Seth Thomas Serial List
Database Version: v52.343
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 34.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 100.00
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.798%
Registry Population: 2 (2.00%)
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Production Metrics Tree: Grade 210

Target Profile: 18S-M8-17J-OTL-A

Seth Thomas Grade 210 (All Variations): 11,300 ETP
18S: 11,300 100.00%
18s, Grade 210
18S-M8: 11,300 100.00%
18s, Grade 210, Model 8
18S-M8-17J: 11,300 100.00%
18s, Grade 210, Model 8, 17 Jewels
18S-M8-17J-OTL: 3,200 28.32%
18s, Grade 210, Model 8, 17 Jewels, Openface/Lever/Two-Tone 		Other: 8,100
Other Configs or Unclassified
18S-M8-17J-OTL-A: 100 0.88% Other: 3,100
Other Adjustments or Unclassified

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
There are 2 watches in the population registry for this run with 2 images.
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Seth Thomas Grade 210 Pocket Watch