The BWC Chronographs are quite interesting as they have retained a personality and design on their own. It was never polished and edges are still sharp. The watch is all original and was recently serviced. 
 
*** The pictures may show the reflexion of the camera lens, black spots mostly ***

Details:

Make: Bwc Swiss
Model: Chronograph
Reference: ---
Year: 1970's
Material: Stainless Steel
Dimensions: --mm
Crystal: Plexi Glass
Movement: Manual Wind
Bracelet/Strap: Aftermarket
Lug Width: --mm
Box/Papers: No/No