1960s Eterna Cal.1489K "Super Kontiki" 40mm Diver Watch

This is a valuable 40mm Eterna Matic "Super Kon-Tiki" diver's watch with Eterna Cal.1489K manufactured in the 1960s. It is equipped with Cal. 1489K, an in-house self-winding movement with ball bearings inside the self-winding rotor and a calendar quick-change function. 40mm size heavy screw-back waterproof case has a screw-in crown, which was rare in this era, and has a condensed The black gilt dial with its unique design is a wonderful example of the originality and originality of diver's watches of the same age. The black gilt dial, which has changed to a light brown color with age, also has a wonderful taste.