Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: Adams St.

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 570564 Question Mark
Grade: Adams St. Question Mark
Model: 1870 Question Mark
Estimated Production Date: November 1871 - January 1, 1872 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 26 of 67 Question Mark
Grade/Model Total Production: 14,410 Question Mark
Size: 14s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Key Question Mark
Plate: 3/4 Plate Question Mark
Balance Type: Solid Question Mark
Balance Material: Steel Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 5044.G26.14S36.141870M36.O5019.K5034.7J403 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: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
43.38 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
39.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.043% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.40%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · March 4, 2022

Serial Number 570578 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870

sandman39 12 · June 10, 2019

Serial Number 570564 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

Anonymous · October 28, 2015

Serial Number 570760 was reported as inaccurate.

Note: Dial signed American Watch Co, original American
Watch Co. Coin silver Hunting Case.
Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No

Anonymous · September 15, 2013

Serial Number 570702 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1870-14 to 1870
Adjusted changed from Yes to No