Pocket Watch Database


From the American Horology Archive:
Waltham Grade Ruby Pocket Watch

American Waltham Watch Co.

Grade: Ruby

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 20006605 Question Mark
Grade: Ruby Question Mark
Model: 1898 Question Mark
Estimated Production Year: 1915 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 41 of 73 Question Mark
Grade/Model Total Production: 146,910 Question Mark
Size: 6/0s Question Mark
Jewels: 17j 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: 22842.G52.S130.M108.H7735.P7997.17J2293 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
438.81 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
399.32 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.436% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.15%) 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.


ddfromaustex 1 · December 3, 2022

Serial Number 20006756 was reported as accurate.

Anonymous · August 24, 2020

Serial Number 20006687 was reported as accurate.

Anonymous · February 11, 2019

Serial Number 20007168 was reported as accurate.

IsochronicFrost 46 · April 13, 2016

Serial Number 20006605 was reported as inaccurate.

Note: The movement is Openface, refer to pictures.
Everything else is correct to my knowledge.
Changes since this report was submitted:
Size changed from Jewel Series to 6/0
Plate changed from Unknown to 3/4 Split
Waltham Grade Ruby Pocket Watch