Sinn

SINN gents wristwatch with chronograph in steel, Switzerland around 1990, self winding, neutral bracelet with deployant clasp, screwed down case back, black dial with luminous indices and luminous hands, 12 hours-counter, constant second at 9, 24 hour- display, day and date, calibre Lemania 5100, 17 jewels, diameter approx. 40 mm, length approx. 21,5 cm, luminous material partial patinated/has to be replaced, overhaul recommended at buyer's expense, condition 2-3