Rolex. Belle et rare montre bracelet en acier avec cadran gilt mouvement automatique Rolex. A fine and rare stainless steel automatic wristwatch with gilt dial Submariner, Ref 6536/1, Circa 1956Rolex. Belle et rare montre bracelet en acier avec cadran gilt mouvement automatiqueRolex. A fine and rare stainless steel automatic wristwatch with gilt dial Model: SubmarinerReference: 6536/1Date: Circa 1956Movement: 25-jewel Cal.1030 automatic, adjusted to 5 positions and temperatures, Glucydor balance, No.N692916Dial: Black, luminous dot hour markers, baton quarters, gilt outer minute divisions, polished Mercedes hands with luminous inserts, centre secondsCase: Brushed and polished tonneau form, screw down back and crown, calibrated bezel, inside back date coded II.56, No.155815Strap/Bracelet: Brown leather strapBuckle/Clasp: Steel buckleSigned: Case, dial & movementSize: 37mmThe Ref.6536 was produced by Rolex for 4 years at the end of the 1950's. It is defined by its gloss black dial with gilt signature and minute track, echoed in colour by the gilt hands. The 6mm crown has no crown guards at this period giving it the distinct silhouette of the early submariners.This year, Rolex celebrates the 70th Anniversary of this iconic diver's watch.