HELVETIA AUTOMATIC BEATMASTER 28800. Automatic men's wristwatch. Switzerland, 1974.
Men's wristwatch, HELVETIA AUTOMATIC brand, model BEATMASTER 28800, Switzerland, year 1974. Die-cut 18k gold case. Screw back cover, engraved on the outside with the brand, logos, 18k Gold and number 283003600. Inside with number 33 73. Two-tone golden dial in gradient, with traces for the hours, lance-type hands, center-seconds, month window and day at three, and logo, make and model. Crown with three positions to change the date, day and time. Automatic movement machinery, ETA 2828 caliber. Free escapement of lever and normal balance and regulation. 25 rubies. signed. In excellent condition. Original mineral glass. Case size: 40 x 35 mm. Dial diameter: 31 mm. Without a crown. Thickness: 10,6mm. Bracelet length: 23,5 cm. Weight: 55 grams. Includes original box and instructions. In running state.
