Silver-tone stainless steel case and bezel, paired with a silver-tone stainless steel Oyster bracelet featuring an Oysterlock clasp. White dial features Roman numeral hour markers and silver-tone hands; date display at the 3 o'clock position is readable through an aperture window. Equipped with Rolex Calibre 2235 Automatic movement (calculated frequency: 28,800 vph), containing 31 jewels, automatic winding, self-compounding lever escapement for chronometer-level precision; approximately 48-hour power reserve. Protected by a scratch-resistant sapphire crystal lens and screw-down crown. Solid case back included. Round case shape measures 31 mm in diameter. Accommodated by a silver-tone stainless steel strap of length 6 1/4 inches (ca. 157mm). Water resistant up to 100 meters / 330 feet (~10 ATM). Analog functions include hours, minutes, seconds, date display and chronometer operation.