Authentic IWC Portugieser watch model iw371624. Features a brushed and polished stainless steel case with matching black leather strap equipped with a polished tang clasp. Includes fixed bezel, sparkling beige dial accented by rose gold tone hands and Arabic numeral hour markers paired with Minute Markers around the outer rim. Equipped with Swiss automatic chronograph movement powered by Calibre 69355 engine offering a 46 hours power reserve; watch functions include hour, minute, second display, power reserve indicator and chronograph capabilities via push-pull crown. Chronograph sub-dials indicate seconds and 30 minutes respectively. Features scratch resistant sapphire crystal lens, round case shape measuring 41mm in diameter with 13mm thickness, transparent case back, water resistance to 30 meters (approximately 100 feet) depth, and comes with a standard 2-year WatchMaxx warranty.