Longines Ref. 8475 Steel "Comet" Mystery Dial Wristwatch, circa 1969 Case: 35 mm x 41 mm, stainless steel, two body, polished and brushed, screw down case back Dial: red and black, baton indexes and Arabic numerals, white outer minute divisions on a black ring, rotating center disc with large luminous arrow for the hours, outer rotating disc with luminous dot for the minutes Movement: caliber 702, 17 jewels, manual wind, monometallic balance, shock absorber Band: leather, steel buckle HID03101062020 © 2020 Heritage Auctions | All Rights Reserved