Case Stainless steel case with a solid caseback & crown at 3 o'clock, bi-directional turnable bezel Bracelet Stainless steel bracelet with folding clasp Dial Black dial with applied luminous-filled bar & square indices with orange markers, luminous sword hands & white painted sweep seconds hands Movement Certina Caliber 25-651 ETA movement Cal. 25-651 Case No. 5801302 D= 45 mm Year Circa 1970s