Pocket Watch Database


From the American Horology Archive:
Waltham Grade W.W.Co. Pocket Watch

American Waltham Watch Co.

Grade: W.W.Co.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 303300 Question Mark
Grade: W.W.Co. Question Mark
Model: 1857 Question Mark
Estimated Production Date: May 1867 - July 1867 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 6 of 238 Question Mark
Grade/Model Total Production: 61,722 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Adjusted: Yes Question Mark
Case: Various Question Mark
Run ID: 3732.G6.18S3484.181857M3281.O3729.K3731.15J826 Question Mark
Data Research: c.1900 Waltham Factory Ledger Book 1 [NAWCC]
c.1900 Waltham Factory Ledgers [Ehrhardt Transcription]
1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
157.67 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
143.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.157% Question Mark
Registry Population:
Scoped for This Run Only
18 (1.80%) Question Mark
$ Estimated Value (12 Month Change): 3.76% Analyzing 320 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.


Anonymous · April 20, 2020

Serial Number 303992 was reported as accurate.

Harlton Supporter 98 · February 2, 2020

Serial Number 303448 was reported as accurate.

Anonymous · December 25, 2019

Serial Number 303784 was reported as accurate.

Anonymous · May 31, 2019

Serial Number 303273 was reported as accurate.

Anonymous · November 21, 2018

Serial Number 303248 was reported as accurate.

Anonymous · October 31, 2018

Serial Number 303102 was reported as accurate.

Anonymous · February 17, 2018

Serial Number 303804 was reported as accurate.

Anonymous · January 21, 2018

Serial Number 303706 was reported as accurate.

Anonymous · November 7, 2017

Serial Number 303516 was reported as accurate.

Anonymous · January 26, 2017

Serial Number 303233 was reported as accurate.

Anonymous · January 19, 2017

Serial Number 303233 was reported as inaccurate.

Note: Watch movement Has Waltham Watch Co.
(inscription where most have P. S bartlett etc.)
Along with Waltham Mass serial number 302233

Monroehornet1 1 · January 17, 2017

Serial Number 303233 was reported as accurate.

Anonymous · January 16, 2017

Serial Number 303233 was reported as accurate.

chingalia 193 · July 27, 2014

Serial Number 303203 was reported as accurate.

Waltham Grade W.W.Co. Pocket Watch