Seth Thomas Pocket Watch: Serial Number 66608 (Grade 170)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/66608

Access Date: April 28, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 170

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	66608
Grade:	170
Model:	3
Estimated Production Year:	1893
Run Quantity:	200
Grade/Model Run:	4 of 8
Grade/Model Total Production:	1,880
Size:	18s
Jewels:	15j
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:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion
Case:	Various
Run ID:	126.170G4.18S126.183M49.O57.L116.15J61
Database Version:	v52.245
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	5.66
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	16.27
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.133%
Registry Population:	3 (1.50%)
Research Note:

Value Guide

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Production Metrics Tree: Grade 170

Target Profile: 18S-M3-15J-ONL-U

Seth Thomas Grade 170 (All Variations): 1,880 ETP

18S: 1,880 100.00%
18s, Grade 170

18S-M3: 1,880 100.00%
18s, Grade 170, Model 3

18S-M3-15J: 1,880 100.00%
18s, Grade 170, Model 3, 15 Jewels

18S-M3-15J-ONL: 1,880 100.00%
18s, Grade 170, Model 3, 15 Jewels, Openface/Lever/Nickel

18S-M3-15J-ONL-U: 1,880 100.00%

Population Registry for This Run

	Image	Serial Number	Run Position	Primary Identification Method	Discovery Date
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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.