のインスタグラム：「A new manual-winding caliber. A new slim profile. Master craftsmen from Japan meet Grand Seiko. Urushi and Maki-e technique in the slim 18k rose gold case.  Special page is here. https://www.grand-seiko.com/global-en/special/newthindress/  #baselworld #baselworld2019 #grandseiko #gs #watch #elegancecollection #9s63 #sbgk002 #sbgk004 #craftsmanship #urushi」