In a global exclusive, WIRED went inside TAG Heuer's Swiss factory to see exactly how the brand has brought back its classic entry-level race watch, but this time bigger than ever—and solar powered.

Click here for all our reports from the watch world's biggest annual event. Last May, after years of demand from fans, TAG Heuer teamed up with Kith’s Ronnie Fieg to revive its beloved Formula 1 ...