Sapphire crystal with scratch resistant properties. Automatic mechanical movement providing a 68-hour power reserve. Dual function chronograph equipped with two sub-dials showing minutes and hours/seconds. Luminescent coating on the hands and markers for enhanced legibility in low light conditions. Analog dial configuration featuring silver-tone hands, Arabic numeral hour markers, and minute markers around the outer rim; this specific model displays a blue dial face. Includes a 3 o'clock date window display. Luminous aspects are present on both the hour markers and the hands of the watch. Fixed bezel crafted from stainless steel material. Deployment clasp mechanism for secure wrist attachment. Mens style design with classic IWC Portuguese Chronograph Classic Edition Laureus Blue Dial Black Alligator Leather strap included, measuring 20 mm width. The entire case structure is made of stainless steel including a round case shape and diameter measurement at 42mm. Case thickness measured at 14.5mm. The watch features a solid case back construction. Water resistant up to 30 meters / 100 feet depth suitable for basic splashing or shallow water activities.