Seiko SPB247 SPB247J SPB247J1 Thailand 30 th Anniversary Limited Edition ISAN : PHI TA KHONNortheastern Region (Northeastern Region) : Seiko Prospex 30th Anniversary Edition Seiko (Thailand) from the famous and unique merit making festival of the northeastern region create a piece reflecting the colors of the Phi Ta Khon culture Isan Ban Hao, the birthplace of the Phi Ta Khon parade festival, is one of the large merit making events known as Boon Luang or Boon Phawet. "Maha Vessantara Jataka" occurred when Phra Vessantara and Mrs. Matsee