Tranche Update on Seiko Corporation's Equity Buyback Plan announced on August 10, 2015.

SEIKO CORPORATION is a Japan-based company mainly engaged in the manufacture and sale of industrial machinery and cold forged products, the sale and contract work of electrical equipment, and the sale and repair of automobile related products. The Company has five business segments. The Industrial Machinery segment is engaged in the manufacture and sale of packaging equipment, sterilization devices and food processing equipment. The Cold Forged Product segment is engaged in the manufacture and sale of automobile parts, electric power tool parts and other cold forged products. The Electrical Equipment segment is engaged in the sale of factory automation (FA) equipment, air conditioners and refrigeration equipment, as well as the installation of air conditioners. The Automobile Related segment is engaged in the sale of automobiles and related products. The Real Estate Leasing segment is engaged in the leasing of real estate and automobiles, as well as the operation of parking lots.