In 1970, is the period 1680. 1680 Was started production in 1969. Manufacturing period of 1969-1973 is a red Submariner サブマリーナデイト all. After that until 1980, white and Red together was sold is like. This individual is marked 4 crack and RIM chips, without dial-in is a great State. Age-related deterioration of tritium is a golden yellow. Needle is corrosive but match dial luminous and color. Bracelet is the year of manufacture, no volume included Oyster Bracelet. The luminous point luminous fall out has is overall is well recommended individual atmosphere and State. Is the model 2013 / 05 now in foreign exchange watches overall prices upward trend is stable.