Pocket Watch Database

From the American Horology Archive:
Ball - Hamilton Grade 999E Pocket Watch

Ball - Hamilton

Grade: 999E

Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: 208366 Question Mark
Grade: 999E Question Mark
Model: 1 Question Mark
Estimated Production Year: 1903 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 5 of 6 Question Mark
Grade/Model Total Production: 1,450 Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Circular Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Ball Question Mark
Adjusted: Yes Question Mark
Railroad Grade: Yes Question Mark
U.S. Patents: D26267, D25695, 565955 Question Mark
Movement Markings: Official RR Standard
The Ball Watch Co. Cleveland.
Adjusted
Single Roller.
17 Jewels
Sapphire Pallets
Safety Pinion
Trade Mark
Patented Nov.17.96 [or June 30'96]
Pat.Aug.18'96.
Case: Various Question Mark
Database Version: v52.450 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.36 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
32.88 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.257% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.75%) Question Mark
Research Note: For use on RR with fewer requirements

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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 · September 12, 2024

Serial Number 208203 was reported as accurate.

Anonymous · March 2, 2021

Serial Number 208023 was reported as accurate.

Anonymous · January 30, 2021

Serial Number 208023 was reported as accurate.

Anonymous · December 14, 2020

Serial Number 208290 was reported as accurate.

Anonymous · May 21, 2020

Serial Number 208128 was reported as accurate.

Anonymous · March 16, 2018

Serial Number 208157 was reported as accurate.

Anonymous · July 22, 2014

Serial Number 208363 was reported as accurate.

Ball - Hamilton Grade 999E Pocket Watch