OMEGA CHRONOSCOPE GURZELEN - SILVER CHRONOGRAPH, SWITZERLAND 1885 50 mm diameter silver case, guilloché decorated back and central medallion, signed dust cover, movement with anchor escapement, white enamel dial with hour and minute counters, small seconds at six o'clock, blue steel hands. Watch currently in working order. CHRONOSCOPE GURZELEN, OMEGA CHRONOGRAPH, IN SILVER CASE, SWITZERLAND 1885 This chronoscope watch was made by Louis Brandt (the company that would become Omega) and dates from 1885. It was used to record elapsed and average times.