Hamilton Electric Nautilus 601 Watch BRAND_Zenith BRAND: Girard Perregaux

BRAND:  Girard Perregaux

with Black Inner Rotating Bezel

SIZE:  33mm without the crown | 39mm lug to lug

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Hamilton Electric Nautilus 601 Watch BRAND_Zenith BRAND: Girard PerregauxOffered is this FULLY SERVICED (ultrasonic wash, rinse, and lubrication) Hamilton Electric Nautilus 601 watch. Pictured in Ren Rondeau's book "The Watch Of The Future" on page 186, it was released in April of 1965 with an original price of $115. 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,