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: 18160059 Question Mark
Grade: Ruby Question Mark
Model: 1898 Question Mark
Estimated Production Year: 1911 Question Mark
Run Quantity: 1,200 Question Mark
Grade/Model Run: 33 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: 21818.G36.S103.M95.H7319.P7045.17J2081 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 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 (0.25%) 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.


kmmidtling 1 · November 18, 2020

Serial Number 18159531 was reported as accurate.

PHIL1199 Supporter 1162 · August 26, 2020

Serial Number 18159621 was reported as accurate.

Anonymous · June 16, 2020

Serial Number 18160261 was reported as accurate.

Anonymous · February 2, 2020

Serial Number 18159621 was reported as accurate.

Rcardkidz 4137 · April 21, 2019

Serial Number 18159504 was reported as accurate.

Waltham Grade Ruby Pocket Watch