This rare single button Lemania chronograph was issued to a member of the British Air Force in 1967. It's matt black dial has the white T in a circle to denote the original tritium paint on the markers and hands; and both dial and case back bear the crow's foot broad arrow of the British Military. The case back is engraved with the full serial and issue numbers starting with 6BB (the code for the Air Force), fitted with the high-grade manual wind Lemania cal. 15CHT chronograph movement. Beautifully original and in excellent condition, this watch is guaranteed by Watch Club for 2 years.