Really nice condition, every part is original. Working well. 
Technical information:

* Caliber 3017
* 19 jewels
* Diameter: 46x36 mm
* Band size: 18 mm
* Diameter of dial: 33 mm
* Thickness: 12 mm
CRYSTAL: ACRYLIC
MOVEMENT: 19 JEWELS MANUAL WINDING CHRONOGRAPH MOVEMENT CAL.3017
DIAL COLOR: BLACK
FUNCTION: CHRONOGRAPH
CROWN: ORIGINAL