Pocket Watch Database


From the American Horology Archive:
Waltham Grade P.S. Bartlett Pocket Watch

American Waltham Watch Co.

Grade: P.S. Bartlett

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 20300540 Question Mark
Grade: P.S. Bartlett Question Mark
Model: 1883 Question Mark
Estimated Production Year: 1915 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 517 of 532 Question Mark
Grade/Model Total Production: 537,200 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Material: Ruby Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Plate: Full Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 23093.G4432.18S12101.181883M3403.O14346.P8194.17J2379 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,016.26 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
924.79 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.010% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.40%) Question Mark
$ Estimated Value (12 Month Change): -11.02% Analyzing 885 Sales Question Mark

Help Us Help Others By Improving the Database:

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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.


cjbrem Supporter 916 · February 26, 2023

Serial Number 20300507 was reported as accurate.

cjbrem Supporter 916 · June 29, 2022

Serial Number 20300540 was reported as accurate.

Anonymous · June 2, 2021

Serial Number 20300983 was reported as accurate.

golddude 10 · December 4, 2020

Serial Number 20300157 was reported as accurate.

golddude 10 · December 12, 2018

Serial Number 20300157 was reported as accurate.

Anonymous · June 4, 2017

Serial Number 20300163 was reported as accurate.

Waltham Grade P.S. Bartlett Pocket Watch