Pocket Watch Database

From the American Horology Archive:
Waltham Grade Lady Waltham Pocket Watch

American Waltham Watch Co.

Grade: Lady Waltham

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 12010310 Question Mark
Grade: Lady Waltham Question Mark
Model: 1900 Question Mark
Estimated Production Year: 1902 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 13 of 104 Question Mark
Grade/Model Total Production: 70,646 Question Mark
Size: 0s Question Mark
Jewels: 16j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 17890.G70.0S438.01900M66.O11401.P3928.16J509 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
55.80 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
50.78 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.60%) Question Mark
$ Estimated Value (12 Month Change): 8.33% Analyzing 77 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.


Szemcsak Supporter 18 · March 30, 2023

Serial Number 12010310 was reported as accurate.

Waltham Grade Lady Waltham Pocket Watch