DescriptionGreen python strapThe diala??s luminescent Chromalight display is an innovation that improved visibility in dark environments, an essential feature for divers. Hour markers in simple shapes a?? triangles, circles, rectangles a?? and broad hour and minute hands enable instant and reliable reading to prevent any risk of confusion underwater.UNIDIRECTIONAL ROTATABLE BEZELThe Submariner's rotatable bezel is a key functionality of the watch. Its 60-minute graduations allow a diver to accurately and safely monitor diving time and decompression stops.REFERENCE124060MODEL CASEOyster, 41 mm, OystersteelBEZELUnidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in platinumWATER-RESISTANCEWaterproof to 300 meters / 1,000 feetMOVEMENTPerpetual, mechanical, self-windingCALIBRE3230, Manufacture RolexPOWER RESERVEApproximately 70 hoursBRACELETOyster, flat three-piece linksDIALBlack??