Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Sapphire

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18104818
Grade: Sapphire
Model: 1898
Estimated Production Year: 1911
Run Quantity: 2,000
Grade/Model Run: 16 of 108
Grade/Model Total Production: 293,850
Size: 6/0s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Split Plate
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 21747.G16.S94.M91.H7302.P7003.15J5021
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
884.71
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
805.09
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.879%
Registry Population: 2 (0.10%)

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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 · March 11, 2021

Serial Number 18103921 was reported as accurate.

Anonymous · June 10, 2018

Serial Number 18104778 was reported as accurate.

joaverage43 8 · August 5, 2014

Serial Number 18103283 was reported as accurate.

Changes since this report was submitted:
Size changed from Jewel Series to 6/0

daleballard 17 · June 27, 2014

Serial Number 18103288 was reported as inaccurate.

Note: Mine is an open face. Winds at 12.
Changes since this report was submitted:
Size changed from Jewel Series to 6/0
Plate changed from Unknown to 3/4 Split

daleballard 17 · June 27, 2014

Serial Number 18103283 was reported as accurate.

Changes since this report was submitted:
Size changed from Jewel Series to 6/0

Anonymous · January 30, 2013

Serial Number 18103544 was reported as accurate.

Changes since this report was submitted:
Size changed from Jewel Series to 6/0