Seiko Watchesさんのインスタグラム写真 - (Seiko WatchesInstagram)「Feel the E N E R G Y ⚡ Father's Day is right around the corner, and #SSC917 is guaranteed to keep you on time! Take charge of your wrist game with this timepiece inspired by Seiko's 1969 Speedtimer. Powered by light energy with a 6-month power reserve and no regular battery change required, this new watch will help you Keep Going Forward. #Seiko #SeikoProspex #KeepGoingForward」6月10日 5時00分