Gentlemens Girard-Perregaux Vintage Chronograph Wristwatch, circular silver dial with multiple

Gentlemen's Girard-Perregaux Vintage Chronograph Wristwatch, circular silver dial with multiple outer tracks and Arabic numerals, 3 subsidiary dials in a 34mm stainless steel case with twin pushers and a screw down case back, 17 jewel Universal Geneve cal.281 manual wind movement, on a black leather strap, circa 1960.