SeiyaJapan blog

・About design for Grand Seiko 9F82Grand Seiko 9F83 Quartz (Day/Date) has developed in 1993.The design for Grand Seiko 9F82 is as same as one for Grand Seiko9F83, except for deleting Day display. SBGT035(Day Date) 9F83SBGV005  (Date) 9F82 About a development...