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18K Yellow Gold Eternamatic Watch, circa 1958-60
The Eterna Watch Company introduced the ball bearings solution that is still used today on automatic movements. This watch has thin ball-bearings, automatic self winding watch, and a calendar. It has high-grade movement and is in excellent condition. All Swiss unit from beautiful Grenchen. Eterna has an illustrious and innovative history worth exploring. Eterna was founded in 1856.