Swiss stainless steel split seconds chronograph Circa 1970

Stainless steel split seconds chronograph
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A Swiss stainless steel open faced keyless split seconds chronograph pocket watch made by Longines in Geneva, circa 1970. The manual wind movement with 23 jewels. Silvered dial with Arabic hours, an inner minute track, outer fifth and tenth of a second divisions, subsidiary seconds at 6, a 30 minute register at 12, gilt leaf hands and blued steel center chronograph hand. The polished case with a screw down back stamped 78191 on the inside, the inner cuvette further stamped 752, a start/stop button at 12 o’clock and split seconds button at 11. Dial, case and movement signed, case and movement with matching numbers. Comes with a fitted Longines leather box with a
neck strap.
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