Swiss Olympic games split-seconds chronograph Circa 1973

Chrome-plated split-seconds chronograph
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A Swiss chrome-plated open faced split-seconds chronograph designed for the Olympic games, circa 1973. 2/3 Plate movement, lever escapement, Glucydur screw balance. Silvered dial with Arabic numerals, 30-minute counter at 12 o’clock and subsidiary seconds at 6. Plain case, movement protection cap, push back. Dial signed, movement numbered. Comes with the original presentation box, guarantee and original sales receipt.
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Diameter: 65 mm
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Weight: 220 g
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Signed: Omega
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The time and the flyback hand are set through the pusher at 11 o’clock on the side of the case, the pusher is fully functional even when the watch sits in the red plastic case.