Longines Flyback Chronograph

Very Rare Longines 1940's One Button Flyback Chronograph

Vertically brushed original dial, with gold stylized numerals for all chapters, except six, the location of the subsidiary seconds dial. All minute hash marks at the dials edge, bold at chapters. Gold leaf type minute/hour hands. Blued minute counter hand, gold continuous sweep hand. 17 jewel manual wind 12.68Z movement. Non original strap. this is a very unique watch. Hit the button at two, the continuous second sweep and blued minute counter hand, reset at twelve ( zero ), and starts to count elapsed minutes and seconds. No positive stop as a regular one button. A unique experimental model geared towards racing. 10K gold filled case. 31 mm case