Close your eyes and think of a pure Swiss watch and you'll see the Chemin des Tourelles. Named after the street that leads to Tissot's home in the Swiss mountains, it's Tissot's icon: round, classic, mechanical, ageless. Now updated and refined, this edition has a gently domed sapphire crystal that sits over a soft-sunray dial with simple, elegant baton hour markers, each faceted to catch the light in an understated but sophisticated way. And under that is the Nivachron Powermatic 80, a...