Pocket Watch Database

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

Seth Thomas Watch Co.

Grade: Maiden Lane

Private Label(s) in Run:

Letzring & Smerbinin - Watchmakers - Langham, Sask

What is a Private Label?
Manufacturer: Seth Thomas
Manufacturer Location: Thomaston, Connecticut
Movement Serial Number: 350428
Grade: Maiden Lane
Variation: DR
Model: 5
Estimated Production Year: 1910
Run Quantity: 80
Grade/Model Run: 15 of 19
Grade/Model Total Production: 1,040
Variant Est. Production: 500 (18S-M5-25J-OTL-A5PTI)
Size: 18s
Jewels: 25j
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
Movement Markings: Maiden Lane
25 Jewels
Adjusted 5 Positions and Temperature
Safety Pinion
Case: Various
Run ID: 610.G15.18S541.185M310.O399.L525.25J3
Database Version: v52.245
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: 6 (7.50%)
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 · May 15, 2020

Serial Number 350491 was reported as accurate.

2mnyboxers Supporter 399 · May 15, 2020

Serial Number 350491 was reported as accurate.

Anonymous · March 28, 2020

Serial Number 350491 was reported as accurate.

Anonymous · October 4, 2015

Serial Number 350448 was reported as accurate.

toothsls 44 · March 20, 2015

Serial Number 350445 was reported as accurate.

Seth Thomas Grade Maiden Lane Pocket Watch