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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/64823
Access Date: April 18, 2024
From the American Horology Archive:
Seth Thomas Grade 506 Pocket Watch
Seth Thomas Watch Co.

Grade: 506

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 64823
Grade: 506
Model: 3
Estimated Production Year: 1893
Run Quantity: 30
Grade/Model Run: 1 of 5
Grade/Model Total Production: 1,200
Variant Est. Production: 1,180 (18S-M3-17J-ONL)
Size: 18s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Balance Type: Expansion
Regulator: Reed
Hairspring: Flat
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion
Adjusted to Temperature & Position
Case: Various
Run ID: 114.506G1.18S114.183M44.O52.L105.17J5
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration		 3.61
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration		 10.22
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration		 0.085%
Registry Population: 2 (6.67%)
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Production Metrics Tree: Grade 506

Target Profile: 18S-M3-17J-ONL-AP

Seth Thomas Grade 506 (All Variations): 1,200 ETP
18S: 1,200 100.00%
18s, Grade 506
18S-M3: 1,200 100.00%
18s, Grade 506, Model 3
18S-M3-17J: 1,200 100.00%
18s, Grade 506, Model 3, 17 Jewels
18S-M3-17J-ONL: 1,180 98.33%
18s, Grade 506, Model 3, 17 Jewels, Openface/Lever/Nickel 		Other: 20
Other Configs or Unclassified
18S-M3-17J-ONL-AP: 1,180 98.33%

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 506 Pocket Watch