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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/209881
Access Date: November 14, 2024
From the American Horology Archive:
Seth Thomas Grade 248 Pocket Watch
Seth Thomas Watch Co.

Grade: 248

Manufacturer: Seth Thomas Question Mark
Manufacturer Location: Thomaston, Connecticut Question Mark
Movement Serial Number: 209881 Question Mark
Grade: 248 Question Mark
Model: 5 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 30 Question Mark
Grade/Model Run: 3 of 9 Question Mark
Grade/Model Total Production: 230 Question Mark
Size: 18s Question Mark
Jewels: 21j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Movement Markings: Seth Thomas
Thomaston, Conn.
No. 248
21 Jewel
Adjusted 3 Positions
Safety Pinion
Case: Various Question Mark
Run ID: 383.248G3.18S312.185M78.O170.L365.21J14 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		 0.69 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 1.60 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.016% Question Mark
Registry Population:
Scoped for This Run Only		2 (6.67%) Question Mark
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Production Metrics Tree: Grade 248

Target Profile: 18S-M5-21J-ONL-A3PTI

Seth Thomas Grade 248 (All Variations): 230 ETP
18S: 230 100.00%
18s, Grade 248
18S-M5: 230 100.00%
18s, Grade 248, Model 5
18S-M5-21J: 230 100.00%
18s, Grade 248, Model 5, 21 Jewels
18S-M5-21J-ONL: 230 100.00%
18s, Grade 248, Model 5, 21 Jewels, Openface/Lever/Nickel
18S-M5-21J-ONL-A3PTI: 230 100.00%

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 1 image.
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Seth Thomas Grade 248 Pocket Watch