7A28-7050] Something unique for today. Seiko 7a28-7050 Speedmaster Chronograph from 1983. Designed by hall of fame car designer Giorgetto Giugiaro. Rotating case feature for better visibility while driving. : r/ Seiko
Seiko Giugiaro A828-401A Speedmaster - Segnatempo
Brochure: Three 1983 Seiko Sports Brochures — Plus9Time