For 2017, Montblanc (now 111 years old) turns much of its focus to the TimeWalker Collection and Minerva, the movement and watch manufacturer based in Villeret, Switzerland. Dating to 1858, Minerva was acquired by Richemont in 2006, and since then its expertise has become the backbone of many of Montblanc’s high-end, complicated timepieces. Now,…