Seth Thomas Pocket Watch: Serial Number 55530 (Grade 11)

Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/seth-thomas/55530

Access Date: July 02, 2024

From the American Horology Archive:

Seth Thomas Watch Co.

Grade: 11

Manufacturer:	Seth Thomas
Manufacturer Location:	Thomaston, Connecticut
Movement Serial Number:	55530
Grade:	11
Model:	4
Estimated Production Year:	1891
Run Quantity:	300
Grade/Model Run:	5 of 23
Grade/Model Total Production:	13,100
Size:	18s
Jewels:	7j
Movement Configuration:	Adaptable
Movement Finish:	Gilt
Movement Setting:	Key
Plate:	3/4 Plate
Balance Type:	Expansion
Regulator:	Plain
Standard Dial Type:	Single-Sunk
Adjusted:	No
Railroad Grade:	No
Case:	Various
Run ID:	92.11G5.18S92.184M5.U5.K6.7J26
Data Research:	1904 Seth Thomas Serial List
Database Version:	v52.354
Advanced Metrics
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration	39.44
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration	116.00
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration	0.925%
Registry Population:	1 (0.33%)

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Production Metrics Tree: Grade 11

Target Profile: 18S-M4-7J-GK-U

Seth Thomas Grade 11 (All Variations): 13,100 ETP

18S: 13,100 100.00%
18s, Grade 11

18S-M4: 13,100 100.00%
18s, Grade 11, Model 4

18S-M4-7J: 13,100 100.00%
18s, Grade 11, Model 4, 7 Jewels

18S-M4-7J-GK: 13,100 100.00%
18s, Grade 11, Model 4, 7 Jewels, Adaptable/Key/Gilt

18S-M4-7J-GK-U: 13,100 100.00%

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.