OMEGA Seamaster Polaris chronograph, Switzerland around 1985, reference 386 1031, gold-inlays stainless steel case including bracelet with deployant clasp, snap on case back, sapphire crystal, quartz, display of hours, minutes, constant second, date & chronograph (has to be adjusted), tachometer graduation on the bezel, diameter approx. 38,5 mm, length approx. 20 cm, overhaul recommended at buyer's expense, condition 2-3,property of a collector