Hamilton Electric Nautilus 507 Stainless Steel Watch BRAND_Elgin There were two versions: The

There were two versions:  The first

BAND/BRACELET:  Brand New Genuine Leather Black Rally Strap with Stainless Steel Buckle

Hamilton made a commemorative version of the watch beginning in 1969

Here's your chance to own the second edition of the book that helped to preserve this great piece of history

and inside marked Breitling

Hamilton Electric Nautilus 507 Stainless Steel Watch BRAND_Elgin There were two versions: TheOffered is this Mint condition FULLY SERVICED (ultrasonic wash, rinse, and lubrication) Hamilton Electric Stainless Steel Nautilus 507 watch. Pictured in Ren Rondeau's book "The Watch Of The Future" on page 183, it was released in May of 1966 with original price of $99. 50. It is signed on the dial, case, movement, and crown. It runs great and keeps time to well under 30 seconds variation per day and has a brand new battery just installed. The hack