Pocket Watch Database

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

Ball - Hamilton

Grade: 999E

Manufacturer: Ball - Hamilton
Movement Serial Number: 208366
Grade: 999E
Model: 1
Estimated Production Year: 1903
Run Quantity: 400
Grade/Model Run: 5 of 6
Grade/Model Total Production: 1,450
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular
Movement Setting: Lever
Plate: Full Plate
Regulator: Ball
Adjusted: Yes
Railroad Grade: Yes
U.S. Patents: D26267, D25695, 565955
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
Database Version: v52.407
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.36
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
32.88
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.257%
Registry Population:
Scoped for This Run Only
3 (0.75%)
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