Oyster Perpetual

Oyster Perpetual CATEGORY Oyster Perpetual Classic Certification Superlative Chronometer (COSC + Rolex certification after casing) Case Oyster (monobloc middle case, screw-down case back and winding crown) Diameter 39mm/36mm/34mm/31mm/26mm Material Oystersteel Middle Case Oystersteel, satin finish polished sides Bezel Oystersteel, Domed Case back Solid, screw down with fine fluting Winding Crown Screw-down; Twinlock double waterproofness system…