1976 Longines Large Ultronic Date Tonneau Wristwatch with Electric Blue Dial Model 8479 in Stainless Steel Case on Bracelet with BoxThis Watch We have here a Longines Ultronic wristwatch from the 1970s. We love this model 8479 and it's tonneau shaped stainless steel case. It is such a statement of 1970s design and the substantial 42mm size makes for a comfortable wear on both male and female wrists. The electric blue dial has a date window at 3 o'clock and incredibly interesting indices that sit above the dial. The markers resemble a tuning fork, which evokes the ultronic, tuning