Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 310

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 19667673 Question Mark
Grade: No. 310 Question Mark
Model: 1900 Question Mark
Estimated Production Year: 1914 Question Mark
Run Quantity: 7,000 Question Mark
Grade/Model Run: 18 of 30 Question Mark
Grade/Model Total Production: 109,199 Question Mark
Size: 3/0s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 22675.G18.S74.M47.O14065.P7837.7J6599 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
328.77 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
299.18 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.327% Question Mark
Registry Population:
Scoped for This Run Only
18 (0.26%) 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.


MoatsJustin1 top-contributor 5272 · October 3, 2023

Serial Number 19666618 was reported as accurate.

MoatsJustin1 top-contributor 5272 · August 10, 2021

Serial Number 19666836 was reported as accurate.

MoatsJustin1 top-contributor 5272 · August 9, 2021

Serial Number 19669682 was reported as accurate.

MoatsJustin1 top-contributor 5272 · August 9, 2021

Serial Number 19665904 was reported as accurate.

MoatsJustin1 top-contributor 5272 · July 30, 2021

Serial Number 19668582 was reported as accurate.

MoatsJustin1 top-contributor 5272 · January 25, 2021

Serial Number 19665903 was reported as accurate.

Anonymous · October 10, 2019

Serial Number 19666193 was reported as accurate.

Just4orfun 117 · March 1, 2019

Serial Number 19669503 was reported as accurate.

Eltee120 Supporter 102 · January 13, 2019

Serial Number 19670914 was reported as accurate.

Anonymous · October 23, 2017

Serial Number 19665704 was reported as accurate.

Anonymous · July 24, 2017

Serial Number 19667131 was reported as accurate.

Anonymous · July 20, 2017

Serial Number 19668678 was reported as accurate.

Anonymous · February 19, 2017

Serial Number 19667039 was reported as accurate.

seanrundell 1 · March 14, 2015

Serial Number 19669317 was reported as accurate.

seanrundell 1 · March 14, 2015

Serial Number 19669317 was reported as accurate.

mikekelly 5 · November 15, 2014

Serial Number 19667751 was reported as accurate.

Anonymous · December 22, 2013

Serial Number 19665038 was reported as accurate.

Anonymous · July 16, 2013

Serial Number 19670297 was reported as accurate.