Pocket Watch Database

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

Ball - Hamilton

Grade: 999H

Manufacturer: Ball - Hamilton Question Mark
Movement Serial Number: 486701 Question Mark
Grade: 999H Question Mark
Model: 1 Question Mark
Estimated Production Year: 1905 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 3 of 12 Question Mark
Grade/Model Total Production: 8,100 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
Double Roller: Yes Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: Yes Question Mark
U.S. Patents: D26267, 565955 Question Mark
Movement Markings: Official RR Standard
999
The Ball Watch Co. Cleveland.
Adjusted
Double Roller.
17 Jewels
Sapphire Pallets
Safety Pinion
Trade Mark
Patented Nov.17.96
Pat.Aug.18'96.
Case: Various Question Mark
Database Version: v52.457 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
24.38 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
184.19 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
7.021% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.70%) Question Mark
Research Note: Hamilton Hairspring Stud

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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.


ultimatekaiser 48 · June 18, 2023

Serial Number 486701 was reported as accurate.

Anonymous · February 25, 2023

Serial Number 486901 was reported as accurate.

Anonymous · June 18, 2022

Serial Number 486868 was reported as accurate.

Theshween1501 3 · May 16, 2021

Serial Number 486694 was reported as accurate.

Kokomojoekw 1 · January 8, 2021

Serial Number 486361 was reported as accurate.

Anonymous · May 31, 2020

Serial Number 486736 was reported as accurate.

rjmurton1964 34 · April 24, 2020

Serial Number 486411 was reported as accurate.

Anonymous · March 26, 2020

Serial Number 486356 was reported as accurate.

Anonymous · February 17, 2020

Serial Number 486758 was reported as accurate.

Anonymous · November 29, 2019

Serial Number 486514 was reported as accurate.

pmtime Supporter 612 · October 2, 2019

Serial Number 486694 was reported as accurate.

Anonymous · July 15, 2019

Serial Number 486582 was reported as accurate.

Anonymous · May 20, 2019

Serial Number 486443 was reported as accurate.

Anonymous · February 14, 2019

Serial Number 486548 was reported as accurate.

Anonymous · December 11, 2018

Serial Number 486402 was reported as accurate.

Anonymous · December 6, 2018

Serial Number 486132 was reported as accurate.

Anonymous · June 25, 2018

Serial Number 486535 was reported as accurate.

Anonymous · March 31, 2018

Serial Number 486443 was reported as accurate.

Anonymous · March 8, 2018

Serial Number 486458 was reported as accurate.

Anonymous · January 13, 2018

Serial Number 486389 was reported as accurate.

Anonymous · January 4, 2018

Serial Number 486389 was reported as accurate.

Anonymous · September 29, 2017

Serial Number 486272 was reported as accurate.

ElvisTcB 14 · August 6, 2017

Serial Number 486562 was reported as accurate.

Anonymous · August 3, 2017

Serial Number 486562 was reported as accurate.

Mobilaero Top Contributor Supporter 307 · June 24, 2017

Serial Number 486105 was reported as accurate.

Anonymous · November 17, 2016

Serial Number 486239 was reported as accurate.

LostDutchman Supporter 52 · November 16, 2016

Serial Number 486604 was reported as accurate.

Anonymous · February 8, 2015

Serial Number 486225 was reported as accurate.

robbybalx 17 · February 11, 2014

Serial Number 486499 was reported as accurate.

Anonymous · February 2, 2014

Serial Number 486210 was reported as accurate.

worldofantiques 199 · January 24, 2014

Serial Number 486202 was reported as accurate.

Mike12485 1 · December 30, 2013

Serial Number 486446 was reported as accurate.

Anonymous · December 1, 2013

Serial Number 486446 was reported as accurate.

Anonymous · July 23, 2013

Serial Number 486826 was reported as accurate.

Anonymous · July 15, 2013

Serial Number 486826 was reported as accurate.

Ball - Hamilton Grade 999H Pocket Watch