Vintage Eterna manual-wind wristwatch, Swiss made. Case back is engraved “Eterna Swiss Watch Co. Brevet” (manufacturer marking). Dial is a weathered khaki/olive tone with the Eterna signature at 12, Arabic-style numerals, and a small seconds sub-dial. Movement is visible and stamped “Eterna,” with serial number 2999406 marked on the movement itself. Fitted on a chunky vintage curb-link metal bracelet (not original, but period-appropriate).Sold as a vintage estate find. Please read the condition section carefully before purchasing, and review all photos closely (dial, case back engraving, and movement are shown as part of the listing).