IWC Ingenieur SL 3505

IWC Ingenieur SL gents wristwatch in steel reference 3505, Switzerland 1980´s, self winding, satin-finished case, screwed down case back and winding crown, gold-plated soft iron-inner case, white dial with applied gilded indices, date at 3, original hands, rhodium plated movement calibre 375, 22 jewels, adjusted in 5 positions, precision adjustment, diameter approx. 34 mm, condition 2-3