Vintage Seiko Watches Part 2

Day/Date Date works, but Day does not work normally, Japanese kanji + English. Movement 5206A, SEIKO Kameido factory, Auto-winding, 23 jewels, 28800bph. Vintage 1972 seiko automatic watch lm special 5206-6120 original band for part seiko lm special is manufactured at kameido factory.