Pocket Watch Database

From the American Horology Archive:

Ball - Waltham

Grade: Queen

Manufacturer: Ball - Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 7777028 Question Mark
Grade: Queen Question Mark
Model: 1891 Question Mark
Estimated Production Year: 1896 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 1 of 2 Question Mark
Grade/Model Total Production: 1,000 Question Mark
Size: 0s Question Mark
Jewels: 16j or 17j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Database Version: v52.608 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.01 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
15.59 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.059% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.40%) Question Mark
Research Note: Corresponds to Waltham Serial run starting with #7,777,001

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.


CJEmpire3 Supporter 123 · February 2, 2025

Serial Number 7777015 was reported as accurate.

Anonymous · June 14, 2023

Serial Number 7777062 was reported as accurate.

rlauck 1 · March 8, 2023

Serial Number 7777081 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · December 16, 2022

Serial Number 7777028 was reported as accurate.

JerryT Waltham Expert Small Watch Expert 425 · December 16, 2022

Serial Number 7777028 was reported as accurate.

Anonymous · May 9, 2022

Serial Number 7777355 was reported as accurate.

Changes since this report was submitted:
Grade changed from 1891 to Queen
Factory Model changed from 1900 to 1891

Anonymous · March 26, 2022

Serial Number 7777062 was reported as accurate.

Changes since this report was submitted:
Grade changed from 1891 to Queen
Factory Model changed from 1900 to 1891

Anonymous · November 14, 2018

Serial Number 7777003 was reported as accurate.

Changes since this report was submitted:
Grade changed from 1891 to Queen
Factory Model changed from 1900 to 1891