Eterna Matic Womens Solid 14K Yellow Gold Watch - Brown 。INVESTMENT PIECE: 1949 Eterna-Matic Automatic – Perfect Working Order ​Own a stunning piece of Swiss history. This 1949 Eterna-Matic (Serial: 3,398,405) is in perfect working condition, winding smoothly and keeping excellent time. While most vintage watches need repairs, this one is ready to wear. ​Historical Significance: This early production model features the revolutionary ball-bearing rotor design that changed watchmaking forever. The iconic \"Five-Dot\" logo on the dial and the original signed crown honor this innovation. ​Details: ​Movement: Swiss Automatic. Verified working perfectly. ​Authenticity: 100% original, including the rare semi-recessed signed crown. ​Case: High-grade Staybrite Steel back with gold-toned bezel and lugs. ​Dial: Original finish with a beautiful, honest vintage patina. ​Strap: Authentic vintage Kreisler leather band in great condition. ​A rare find for the serious collector.