Mathey-Tissot x Massena LAB Type XX Flyback ChronographIntroducing the Mathey Tissot x Massena LAB Type XX Flyback Chronograph, one of two vintage inspired chronographs both honoring one of the great tool watches of mid century aviation, released in collaboration with famed, Swiss watchmaker Mathey Tissot. In the 1950s and 60s, several prominent manufacturers, like Breguet, were issued contracts by the French Ministry of Defense (MOD) to produce pilots watches according to certain military specifications.