Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 81 Pocket Watch

American Waltham Watch Co.

Grade: No. 81

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 18813346 Question Mark
Grade: No. 81 Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1912 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 165 of 181 Question Mark
Grade/Model Total Production: 368,799 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: Full Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 22143.G165.18S12050.181883M3369.O13742.P7362.15J5136 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.462 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
823.74 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
749.60 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.819% Question Mark
Registry Population:
Scoped for This Run Only
6 (0.30%) Question Mark
$ Estimated Value (12 Month Change): 5.62% Analyzing 1,010 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.


Anonymous · October 11, 2023

Serial Number 18813286 was reported as accurate.

Larson222 6 · May 7, 2022

Serial Number 18813346 was reported as accurate.

Anonymous · January 12, 2019

Serial Number 18813628 was reported as accurate.

Anonymous · July 21, 2017

Serial Number 18812917 was reported as accurate.

Anonymous · April 28, 2017

Serial Number 18812824 was reported as accurate.

Anonymous · January 23, 2016

Serial Number 18812903 was reported as accurate.

Anonymous · March 22, 2015

Serial Number 18813441 was reported as inaccurate.

Note: The jewels are not screw set they are pressed

Anonymous · September 30, 2014

Serial Number 18812538 was reported as accurate.

Anonymous · August 8, 2014

Serial Number 18812903 was reported as accurate.

Anonymous · April 5, 2014

Serial Number 18812347 was reported as accurate.

Anonymous · December 29, 2013

Serial Number 18812179 was reported as accurate.

cdrridg 42 · October 15, 2013

Serial Number 18813937 was reported as accurate.

Waltham Grade No. 81 Pocket Watch