Pocket Watch Database

From the American Horology Archive:
Seth Thomas Grade Maiden Lane Pocket Watch

Seth Thomas Watch Co.

Grade: Maiden Lane

Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 351301
Grade: Maiden Lane
Variation: DR
Model: 5
Estimated Production Year: 1910
Run Quantity: 20
Grade/Model Run: 18 of 19
Grade/Model Total Production: 1,040
Variant Est. Production: 20 (18S-M5-21J-OTL-A5PTI-DR)
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Two-Tone
Finish Pattern: Nickel Center
Movement Inlay Color: Black
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Balance Type: Compensation
Regulator: Micrometric
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Data Research: 1904 Seth Thomas Serial List
Case: Various
Run ID: 617.G18.18S548.185M317.O406.L532.21J39
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.13
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
8.80
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.073%
Registry Population: 1 (5.00%)
Research Note: Double Roller

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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.


Anonymous · December 6, 2019

Serial Number 351301 was reported as inaccurate.

Note: Watch is marked 21 jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Jewels changed from 25j to 21j
Seth Thomas Grade Maiden Lane Pocket Watch