Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Sapphire

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 18103283 Question Mark
Grade: Sapphire Question Mark
Model: 1898 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 16 of 108 Question Mark
Grade/Model Total Production: 293,850 Question Mark
Size: 6/0s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Split Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 21747.G16.S94.M91.H7298.P7001.15J5021 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
884.71 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
805.09 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.879% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.10%) Question Mark
$ Estimated Value (12 Month Change): 0% Analyzing 89 Sales Question Mark

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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