Seth Thomas Pocket Watch: Serial Number 88787 (Grade 71)

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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/88787

Access Date: April 27, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 71

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	88787
Grade:	71
Model:	2
Estimated Production Year:	1895
Run Quantity:	400
Grade/Model Run:	15 of 18
Grade/Model Total Production:	5,430
Size:	18s
Jewels:	15j
Jewel Setting:	Screw-Set
Movement Configuration:	Hunting
Movement Finish:	Gilt
Movement Setting:	Lever
Plate:	3/4 Plate
Balance Type:	Expansion
Regulator:	Reed
Hairspring:	Flat
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
U.S. Patents:	374359
Movement Markings:	Seth Thomas Thomaston, Conn. Safety Pinion Pat'd Dec.6.'87.
Case:	Various
Run ID:	199.71G15.18S197.182M105.H105.L184.15J85
Database Version:	v52.245
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	16.35
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	47.82
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.384%
Registry Population:	5 (1.25%)

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Production Metrics Tree: Grade 71

Target Profile: 18S-M2-15J-HGL-U

Seth Thomas Grade 71 (All Variations): 5,430 ETP

18S: 5,430 100.00%
18s, Grade 71

18S-M2: 5,430 100.00%
18s, Grade 71, Model 2

18S-M2-15J: 5,430 100.00%
18s, Grade 71, Model 2, 15 Jewels

18S-M2-15J-HGL: 5,430 100.00%
18s, Grade 71, Model 2, 15 Jewels, Hunting/Lever/Gilt

18S-M2-15J-HGL-U: 5,430 100.00%

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.