Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 160 Pocket Watch

American Waltham Watch Co.

Grade: No. 160

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18849748
Grade: No. 160
Model: 1907
Estimated Production Year: 1912
Run Quantity: 1,000
Grade/Model Run: 31 of 46
Grade/Model Total Production: 121,300
Size: 0s
Jewels: 7j
Movement Configuration: Hunting
Movement Setting: Pendant
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 22161.G31.0S957.01907M143.H7476.P7382.7J6398
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
365.20
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
332.34
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.363%
Registry Population: 1 (0.10%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · February 4, 2019

Serial Number 18849835 was reported as accurate.

Anonymous · March 6, 2014

Serial Number 18849672 was reported as accurate.

Waltham Grade No. 160 Pocket Watch