Panerai only produced 1000 pieces of this special edition PAM00217 this impressive 47mm stainless steel watch was designed as a tribute to a unique piece commissioned by the Italian navy back in the 1950's. In perfect condition with it's 'destro' crown, domed sapphire crystal glass and signature 'sandwich' dial, Panerai's trusty OP XI calibre movement can be seen through its saphire crystal exhbition back. Waterproof to 100m.