None of the case numbers above began with a letter
BAND/BRACELET: Brand New Old Stock Tropic Style Dive Style Band with Stainless Steel Buckle
It even has the original page in the back with "Addenda And Corrections" on one side
The dial has been refinished
marked Zenith Automatic
Hamilton Electric Converta IV Watch, Strap, & Box SHOP FOR_Case Openers None of the case numbersOffered is this FULLY SERVICED (ultrasonic wash, rinse, and lubrication) Hamilton Electric Stainless Converta IV watch. Pictured in Ren Rondeau's book "The Watch Of The Future" on page 178, it was released in August of 1958 with original price of $110 with metal band and $95 with leather strap. This example comes with the original box, $95 price tag, and original gray strap. It is signed on the dial, case, movement, crown, and strap. It runs great and