Porsche Design 7177

Case Barrel-shaped case in stainless steel, fixed bezel in stainless steel, screw-down solid steel caseback, winding crown at 3 o’clock with Porsche Design logo embossed Bracelet Bracelet in stainless steel, double folding clasp Dial Black dial signed ‘Military Chronograph’, 3H symbol between 1 and 2 o’clock, black and white ‘stick and obelisk’ hour and minute hands, luminous, rectangular luminous indexes, central seconds chrono hand, orange, patinated, central chrono minute counter black hand with orange ‘airplane’ arrowhead, patinated, 12-hour chrono counter at 6 o’clock, small seconds at 9 o’clock, 24-hour indicator at 12 o’clock, date and day of the week apertures at 3 o’clock, outer black inclined chapter ring with Arabic numerals Movement Self-winding mechanical movement, rotor engraved ‘Orfina Watch Ltd. Swiss’, engraved inscriptions, functions: hours, minutes, seconds, chronograph with central seconds and minute counters, and 12-hour counter, 24-hour indicator, date and day of the week Cal. Lemania 5100 Ref. 7177 Movement No. 4382*** D= 41mm Year 1970s