This Mathey-Tissot x Massena LAB Type XX Tribute Chronograph Ref:MTML-T-XX is new condition. Mathey-Tissot was the one of the suppliers of the Type 20 chronograph of the post war era, supplying a great number of the chronographs to the French government. The Mathey-Tissot x Massena LAB Type XX Tribute Chronograph has a warm, brown, tropical dial, and coffee-colored, luminous Arabic numerals. This dial is exclusive to Massena LAB and inspired by William Massena’s very own, vintage Breguet Type XX chronograph from his personal collection. This MTML-T-XX is powered by the manual-winding Sellita caliber SW510BHa, with 28,800 half oscillations per hour (4 Hz), and 23 jewels. Limited edition of 99 pieces.