The Pre-owned Rolex Submariner Automatic Chronometer features a blue dial, featuring yellow gold-tone hands and indices marked hour markers. The case is crafted from silver-tone stainless steel with an additional layer of 18kt yellow gold on the bezel and bracelet which includes a screw-down crown and solid links with folding clasp and safety release buckle. It has a unidirectional rotating bezel in blue color, analog display, luminous properties for night readability (hands and markers), date function at the 3 o'clock position, automatic self-winding movement Calibre 3135 with approximately 28800 vph frequency containing 31 jewels, chronometer certification ensuring exceptional accuracy independent to COSC rating, about 48-hour power reserve, sapphire crystal glass for scratch resistance, and is water resistant up to 300 meters. This dive watch from the Submariner series measures 40mm in diameter.