Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade 182 Special Pocket Watch

Seth Thomas Watch Co.

Grade: 182 Special

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 235438
Grade: 182 Special
Model: 5
Estimated Production Year: 1912
Run Quantity: 200
Grade/Model Run: 54 of 65
Grade/Model Total Production: 15,860
Variant Est. Production: 3,015 (18S-M5-17J-OTP)
Size: 18s
Jewels: 17j
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Square In Star
Movement Inlay Color: Black
Movement Setting: Pendant
Plate: Full Plate
Regulator: Micrometric
Hairspring: Breguet
Standard Dial Type: Double-Pressed
Adjusted: Yes
Railroad Grade: No
Movement Markings: Seth Thomas
Thomaston, Conn.
Safety Pinion.
Adjusted
17 Jewels
Case: Various
Run ID: 505.G54.18S436.185M205.O294.P10.17J142
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
47.75
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
140.53
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.121%
Registry Population: 3 (1.50%)

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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.


rmwatchandclock Supporter 366 · May 13, 2021

Serial Number 235438 was reported as inaccurate.

Note: Serial number 235438, as mentioned in a previous
verification, is a pendant set model 5. This make
the grade of the watch a 281, not a 182.
Curator Response: Thanks for the report. However, there is no known description for a No. 281 that matches the characteristics of this movement. However, The "182 Special" is described in catalogs as two-tone, 17 jewels, adjusted, and pendant-set.

rmwatchandclock Supporter 366 · May 9, 2021

Serial Number 235438 was reported as inaccurate.

Note: Serial number 235438 is pendant set.
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

steve288 264 · January 24, 2018

Serial Number 235447 was reported as accurate.

Changes since this report was submitted:
Grade changed from 182 to 182 Special
Movement Setting changed from Lever to Pendant
Seth Thomas Grade 182 Special Pocket Watch