Hamilton Electric Nautilus 402 Watch BRAND_Vulcain With Two Counters To Measure

With Two Counters To Measure Pulse

BRAND:  Hamilton Electric 14K Hamilton Polaris

and inside marked CB 444-1

as well as a Tachymeter scale which calculates speed by timing distance to travel one mile

CROWN:  Stainless Steel

Hamilton Electric Nautilus 402 Watch BRAND_Vulcain With Two Counters To MeasureOffered is this FULLY SERVICED (ultrasonic wash, rinse, and lubrication) Hamilton Electric Nautilus 402 watch. Pictured in Ren Rondeau's book "The Watch Of The Future" on page 181, it was released in December of 1964 with an original price of $125. 00. 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 function works properly,