This new release model Rolex Deepsea Sea-Dweller is crafted in an Oystersteel case measuring 44mm in diameter. Chromalight?hour markers and hands?are with luminescent material for maximum timekeeping efficiency above and below the surface.*This pre-owned watch is in excellent condition.*The black-PVD coated features are a custom aftermarket feature to this piece.?Reference Number?116660ModelDeepsea Sea-DwellerMovementAutomaticCase MaterialBlack PVD Stainless SteelBracelet MaterialBlack PVD Stainless SteelDialBlueCase Diameter44mmYear2015ConditionPre-owned (Excellent)Box & PapersOriginal box, original papers