IW503404 IWC Portugieser Perpetual Calendar Automatic Mens Watch

18kt rose gold case, black alligator leather strap with a fixed 18kt rose gold bezel. Slate grey dial featuring rose gold-tone leaf-style hands and Arabic numeral hour markers along with minute markers on the outer rim. Analog dial type equipped with perpetual calendar functionality including day (60 seconds), date, month, and double moon phase indicators. Four sub-dials are present: day of the week display (60-second function), date display (with power reserve information), month display, and double moonphase display. Powered by IWC Calibre 52615 automatic movement based on IWC 52010 calibre, containing 54 jewels, operating at a frequency of 28800 vph, offering approximately 168 hours power reserve. Scratch resistant sapphire crystal. Transparent case back. Round case shape measuring 44.2 mm in diameter and 15.3 mm thick. Equipped with deployment clasp. Water resistant to 30 meters / 100 feet depth. Functions include year, month, date, day of the week, hour, minute, second indicators via perpetual calendar. Part of the Portugieser Perpetual Calendar series from IWC Schaffhausen. Swiss Made luxury watch.