Seiko 5 Sports Peanuts Limited Edition. Celebrating “Peanuts,” the world-famous cartoon, launched as a newspaper comic strip in 1950, as well as the 55th anniversary of Seiko 5 Sports, this winning Limited Edition, available only in a controlled-production run of 8,900 with the serial number on each caseback, features illustrations on the dial and caseback from artwork published in 1968, the year Seiko 5 Sports debuted. A “5” appears in the caseback illustration. Packaged in a Limited Edition collectors’ box with a Peanuts theme.