Pocket Watch Database

From the American Horology Archive:

Ball - Waltham

Grade: Official Standard

Manufacturer: Ball - Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: B228325 Question Mark
Grade: Official Standard Question Mark
Model: 1899 Question Mark
Estimated Production Year: Login to View Question Mark
Run Quantity: Login to View Question Mark
Grade/Model Run: Login to View Question Mark
Grade/Model Total Production: Login to View Question Mark
Size: 16s Question Mark
Jewels: 19j Question Mark
Jewel Setting: Login to View Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Login to View Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Login to View Question Mark
Hairspring: Login to View Question Mark
Adjusted: Login to View Question Mark
Adjusted to Position: Login to View Question Mark
Adjusted # of Positions: Login to View Question Mark
Adjusted to Temperature: Login to View Question Mark
Adjusted to Isochronism: Login to View Question Mark
Railroad Grade: Login to View Question Mark
Railroad Grade Classification: Login to View Question Mark
U.S. Patents: Login to View Question Mark
Case: Various Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
1 (0.33%) Question Mark
Research Note: Corresponds to Waltham Serial run starting with #15,228,301
16 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Jewel Setting, Finish Pattern, Regulator Type, Hairspring, Adjustments, Adjusted to Position, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Railroad Grade Designation, Railroad Grade Classification, U.S. Patents

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 · October 25, 2022

Serial Number B228589 was reported as accurate.

Anonymous · December 29, 2020

Serial Number B228493 was reported as accurate.

wmike565 Supporter 115 · January 12, 2020

Serial Number B228325 was reported as accurate.

Anonymous · December 21, 2017

Serial Number B228390 was reported as accurate.

Anonymous · November 29, 2015

Serial Number B228469 was reported as accurate.

rock862 242 · October 31, 2015

Serial Number B228491 was reported as accurate.

rock862 242 · October 29, 2015

Serial Number B228491 was reported as accurate.

Anonymous · August 30, 2015

Serial Number B228491 was reported as accurate.

Xmarine79 2 · January 5, 2014

Serial Number B228387 was reported as accurate.

Xmarine79 2 · December 28, 2013

Serial Number B228387 was reported as accurate.

Anonymous · December 7, 2013

Serial Number B228469 was reported as accurate.