As a supplement to three quarters of the “Seasons” watch that was exclusively available in the United States last year, Grand Seiko has just launched two new Spring Drive watches with a fall theme. I’m a big fan of the SBGA413 “Spring” watch (I own) last year, and I’m happy to see Seiko remake these reproducible series, making a total of 24 pieces, because Japan divides the season into six each sekki. These two Soko special edition watches feature green color, inspired by the Arashiyama bamboo forest in Kyoto. Both are made of a 39mm stainless steel case with a vertical brushed dial. SBGA427 has a light silver dial with…