Heuer Chronograph Bundeswehr Issued Chrono 1550SGThe small T Bund This is a very cool, issued military watch in a 43mm steel case with rotating black bezel that was issued to the German Bundeswher or Federal Defence Force. These watches are very sought after by military watch collectors and this example is a very desirable flyback chronograph. The matte case is in great condition and the back features the original German military markings 6645 12 14x 5xxx. The black dial features the desirable red