Hamilton Electric Pacer 505 Style Black Dial Watch CASE MATERIAL_Stainless Steel CASE: Stainless Steel with 14K

CASE:  Stainless Steel with 14K Solid Yellow Gold Insert

and inside marked Hamilton W

Pictured in Rene Rondeau's book "The Watch Of The Future" on page 136

It was designed to keep track of elapsed time

Pictured in René Rondeau's book "The Watch Of The Future" on page 134

Hamilton Electric Pacer 505 Style Black Dial Watch CASE MATERIAL_Stainless Steel CASE: Stainless Steel with 14KOffered is this FULLY SERVICED (ultrasonic wash, rinse, and lubrication) Hamilton Electric Pacer watch. Pictured in Ren Rondeau's book "The Watch Of The Future" on pages 140 145, it was released in November 1957 with an original price of $125 with metal band and $110 with leather strap. It is signed on the dial, case, crown, and movement. It runs great and keeps time to well under 30 seconds variation per day and has a brand new battery just