Case: waterproof 36 mm circular stainless steel case, screw back and very small pusher chronograph and big steel crown. 

Dial: argentè dial with oxidized patina, applied rose gold indexes and dot tritium hours, two counters black graphics outer blue tachymeter scale with rose gold hands. 

Movement: manual winding Cal. 30CH

Year: 1957 circa

The watch is accompanied by the official "Extract from the Archives" Febraury 2015 and by our certificate of autenticity and legitimate provenance.