Case: 18 kt yellow gold in three parts, screw back and crown. Engraved bezel 

Dial: very rare original grey color, black graphics, applied gold indexes and button tritium hands. Center seconds and window for the day of the week and window date at three o'clock. 

Movement: self winding cal. 1556

Year: 1970

The watch is accompanied by our certificate of authenticity and legitimate provenance