3087. 3087Y Fortis. An 18K gold manual wind chronograph wristwatch Date: Circa 1950 Movement: 17-jewel manual wind, column wheel chronograph Dial: Silvered, sunken gilt hour markers to raised surround, gilt dot outer minute divisions, red and blue outer scales, subsidiary dials at 3 and 9 for seconds and 30 minute recording, gilt pointed baton hands, centre chronograph hand Case: Brushed and polished round, snap on back, stepped lugs, crown flanked by twin chronograph buttons, No.62496 Strap/Bracelet: Associated brown alligator leather Buckle/Clasp: Associated gilt buckle Signed: Dial Size: 34mm Weight: 38,70g