Rolex Deepsea

Rolex Deepsea CATEGORY Oyster Perpetual Professional Certification Superlative Chronometer (COSC + Rolex certification after casing) Case Type Oyster (monobloc middle case, screw-down case back and winding crown) Safety Crown guard forms integral part of middle caseHellum escape valveRinglock System case architecture with nitrogen-alloyed steel ring Diameter 44mm Material Oystersteel Middle Case Oystersteel, satin finish with…