Hamilton Electric Converta I Watch 18K Bezel Ring BRAND_Longines It is Four Times signed

It is Four Times signed on the dial

The movement

This model is from circa 1973 as denoted by the case number N3

Additional chapters discuss marketing

This example is No

Hamilton Electric Converta I Watch 18K Bezel Ring BRAND_Longines It is Four Times signedOffered is this FULLY SERVICED (ultrasonic wash, rinse, and lubrication) Hamilton Electric Stainless Converta I 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 $140 with metal band and $125 with leather strap. The Converta I is distinguished by its 18K solid yellow gold bezel and is quite scarce. It is signed on the dial, case, movement, crown, and strap. It runs