萬寶龍發表智慧錶帶 e-Strap，保有機械錶設計同時升級智慧錶功能

<p style="text-align:center;"><img alt="" src="http://image.funmakr.com/files/media/m/o/n/t/b/l/a/n/c/t/montblanc-timewalker-urban-speed-e-st...