Pocket Watch Database

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

American Waltham Watch Co.

Grade: No. 160

(Alternatively Grade No. 161)

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20576683
Grade: No. 160
Model: 1900
Estimated Production Year: 1916
Run Quantity: 4,000
Grade/Model Run: 2 of 14
Grade/Model Total Production: 34,000
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: 23234.G48.0S1035.01900M425.H7873.P8332.7J6776
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
102.36
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
93.15
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.102%
Registry Population: 8 (0.20%)

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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 19, 2016

Serial Number 20577085 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · November 25, 2015

Serial Number 20578485 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting

Anonymous · July 18, 2014

Serial Number 20578902 was reported as accurate.

Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Waltham Grade No. 160 Pocket Watch