117. Guinand. A stainless and staybrite steel manual wind chronograph wristwatch Guinand. Chronographe bracelet en acier et métal mouvement mécanique Date: Circa 1960 Movement: 17-jewel manual wind Cal. 7730 Valjoux/Gallet & Co Dial: Silvered, applied polished dot hour markers and Arabic numeral 24 hour markers, black outer 1/5th second divisions, subsidiary dials at 3 and 9 for running seconds and 30 minute recording, gilt pointed baton hands, centre chronograph hand Case: Brushed and polished tonneau form, snap on back, crown flanked by twin pushers Strap/Bracelet: Brown leather Buckle/Clasp: Steel buckle Signed: Dial signed Guinand, Case & movement signed Gallet & co Size: 35mm