Sapphire scratch resistant crystal face features a striking blue dial with silver-tone hands and luminous hour markers. Stainless steel case paired with an oyster bracelet secured by a fold-over clasp equipped with safety release mechanism. Fixed domed bezel is constructed from stainless steel. Includes analog display functions (hours, minutes, seconds), date display at the 3 o'clock position, luminous properties for both hands and markers ensuring legibility in low light conditions. Powered by Rolex calibre 3235 automatic chronometer movement with a frequency of 28800 vph (4.4 Hz), contains 31 jewels, and boasts an approximately 70-hour power reserve. Water resistant up to 100 meters / 330 feet depth suitable for recreational swimming.