Pocket Watch Database

From the American Horology Archive:
Waltham Grade Canadian Railway Time Service Pocket Watch

American Waltham Watch Co.

Grade: Canadian Railway Time Service

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18038101
Grade: Canadian Railway Time Service
Model: 1908
Estimated Production Year: 1910
Run Quantity: 100
Grade/Model Run: 1 of 6
Grade/Model Total Production: 550
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted # of Positions: 5
Railroad Grade: Yes
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21652.G4.16S2721.161908M296.O13468.L5266.17J1999
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.65
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.50
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.002%
Registry Population: 3 (3.00%)

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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.


purdywatchdog 5 · November 3, 2014

Serial Number 18038119 was reported as inaccurate.

Note: Movement finish nickel
leverset
adjusted 5 positions
probably railroad grade
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Railroad Grade changed from No to Yes
Plate changed from 3/4 to Bridge
Waltham Grade Canadian Railway Time Service Pocket Watch