Rolex calibre 3235 automatic movement; fixed domed stainless steel bezel; black dial featuring luminous silver-tone hands and index hour markers; minute markers around the outer rim; analog dial type with luminescent hands and markers for enhanced night-time legibility; date display at the 3 o'clock position; sapphire crystal for scratch resistance; screw-down crown; solid case back; round shape; stainless steel case with a stainless steel Rolex oyster bracelet; folding clasp closure; water resistant to 100 meters / 330 feet depth.