Pocket Watch Database

From the American Horology Archive:
Ball - Hamilton Grade 998 Pocket Watch

Ball - Hamilton

Grade: 998

Manufactured by Hamilton, Official Standard, Bridge

Manufacturer: Ball - Hamilton
Movement Serial Number: B648871
Grade: 998
Model: 4A
Estimated Production Year: 1938-1940
Size: 16s
Jewels: 23j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Barrel: Motor
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Database Version: v48.139

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Data Verification Reports

Anonymous · May 13, 2022

Serial Number B648345 was reported as accurate.

Anonymous · May 12, 2022

Serial Number B648345 was reported as accurate.

Anonymous · May 2, 2022

Serial Number B648566 was reported as accurate.

Anonymous · April 28, 2022

Serial Number B648566 was reported as accurate.

Anonymous · June 10, 2021

Serial Number B648894 was reported as accurate.

Anonymous · July 27, 2020

Serial Number B648632 was reported as accurate.

Anonymous · April 7, 2020

Serial Number B648907 was reported as accurate.

Anonymous · March 14, 2020

Serial Number B648345 was reported as accurate.

Anonymous · March 29, 2019

Serial Number B648736 was reported as accurate.

Anonymous · March 12, 2019

Serial Number B648708 was reported as accurate.

Anonymous · July 20, 2018

Serial Number B648556 was reported as accurate.

Anonymous · April 3, 2018

Serial Number B648487 was reported as accurate.

Anonymous · January 5, 2018

Serial Number B648366 was reported as accurate.

Anonymous · November 8, 2017

Serial Number B648366 was reported as accurate.

Anonymous · August 19, 2017

Serial Number B648754 was reported as accurate.

Anonymous · February 27, 2017

Serial Number B648306 was reported as accurate.

CharlesLuecke 1 · February 4, 2017

Serial Number B648654 was reported as accurate.

Anonymous · March 18, 2016

Serial Number B648366 was reported as accurate.

Anonymous · March 6, 2016

Serial Number B648366 was reported as accurate.

Anonymous · January 1, 2016

Serial Number B648575 was reported as accurate.

Anonymous · October 18, 2015

Serial Number B648902 was reported as accurate.

Anonymous · September 7, 2015

Serial Number B648871 was reported as accurate.

Anonymous · June 6, 2015

Serial Number B648994 was reported as accurate.

Anonymous · January 18, 2015

Serial Number B648773 was reported as accurate.

Anonymous · July 30, 2014

Serial Number B648262 was reported as accurate.

Anonymous · November 30, 2013

Serial Number B648262 was reported as accurate.

Anonymous · October 9, 2013

Serial Number B648402 was reported as accurate.

tmodel 14 · August 28, 2013

Serial Number B648469 was reported as accurate.

thatch 10 · August 7, 2013

Serial Number B648689 was reported as accurate.

thatch 10 · August 7, 2013

Serial Number B648689 was reported as accurate.

eparso 59 · August 3, 2013

Serial Number B648304 was reported as accurate.

Ball - Hamilton Grade 998 Pocket Watch