Introducing The New Grand Seiko GMT SBGJ275 and SBGM253
Introducing The New Grand Seiko GMT SBGJ275 and SBGM253,時計専門誌“パワーウオッチ”創刊20周年限定、セイコー製メカ,SEIKO- CHRONOGRAPH 50M- STAINLESS STEEL- JAPAN- MENS WATCH,Grand Seiko marks 25 years of Calibre 9S with two new GMT,Introducing The New Grand Seiko GMT SBGJ275 and SBGM253,