Pocket Watch Database


From the American Horology Archive:
Waltham Grade No. 220 Pocket Watch
Waltham Grade No. 220 Pocket Watch

American Waltham Watch Co.

Grade: No. 220

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 21630077 Question Mark
Grade: No. 220 Question Mark
Model: 1894 Question Mark
Estimated Production Year: 1917 Question Mark
Run Quantity: 3,000 Question Mark
Grade/Model Run: 307 of 401 Question Mark
Grade/Model Total Production: 817,280 Question Mark
Size: 12s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 23675.G307.12S1251.121894M1231.O14698.P8765.15J5564 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,760.88 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,602.40 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.750% Question Mark
Registry Population:
Scoped for This Run Only
12 (0.40%) Question Mark
$ Estimated Value (12 Month Change): -1.37% Analyzing 1,702 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 29, 2023

Serial Number 21631195 was reported as accurate.

Anonymous · May 3, 2023

Serial Number 21630042 was reported as accurate.

Anonymous · April 1, 2021

Serial Number 21631071 was reported as accurate.

ianstaines 7 · March 18, 2021

Serial Number 21631548 was reported as accurate.

sarahhiggs 1 · October 13, 2020

Serial Number 21630411 was reported as accurate.

Anonymous · September 8, 2019

Serial Number 21630305 was reported as accurate.

Anonymous · May 20, 2019

Serial Number 21631722 was reported as accurate.

Anonymous · October 24, 2018

Serial Number 21631437 was reported as accurate.

Anonymous · March 2, 2018

Serial Number 21629764 was reported as accurate.

Anonymous · March 1, 2018

Serial Number 21629344 was reported as accurate.

Anonymous · April 17, 2017

Serial Number 21629118 was reported as accurate.

Anonymous · June 13, 2016

Serial Number 21631657 was reported as accurate.

vicklee 34 · July 27, 2015

Serial Number 21631332 was reported as accurate.

vicklee 34 · January 7, 2015

Serial Number 21631332 was reported as accurate.

Anonymous · June 4, 2013

Serial Number 21631483 was reported as accurate.

Waltham Grade No. 220 Pocket Watch
Waltham Grade No. 220 Pocket Watch