A women's automatic blue stainless steel Rolex Datejust measuring 31 mm. Key features include a classic design, screw-in sapphire crystal (including cyclops lens over date), Rolesor bracelet (stainless steel links with solid gold center clasp), analog display with Roman numeral hour markers and luminous hands, scratch-resistant sapphire crystal glass back showing the automatic movement, date function at 3 o'clock, waterproof up to 100 meters/330 feet.