ウブロさんのインスタグラム写真 - (ウブロInstagram)「A pioneer in the machining and coloring of sapphire, a material notoriously hard to work with, in 2016, Hublot launched a series of 500 Big Bang watches. Each part of the brand’s famous "sandwich construction" was produced in sapphire. This milestone paved the way for Hublot to explore new technical and aesthetic creations using this futuristic material, including colors never seen before in watchmaking. #TimeToReflect」1月14日 22時02分