Pre-owned luxury mens watch from IWC's Portuguese Perpetual Calendar collection. Features an automatic movement, perpetual calendar complication (including date, day of the week, month, and year). Includes moon phase display functionality. Comes equipped with a blue dial crafted in 18kt white gold, complemented by silver-tone hands and Arabic hour markers. Minute markers are present around the outer rim. Case is made from 18kt white gold measuring 44.2 mm round shape. Secured strap is black leather with an 18kt white gold fixed bezel frame. The watch showcases a transparent case back revealing its inner workings. Equipped with IWC Calibre 51614 movement possessing a 7-day power reserve (168 hours) indicator and scratch resistant sapphire crystal face. Water resistance rated at 30 meters / 100 feet. Functions include perpetual calendar, moon phase display, year/month/date/day/hour/minute/small second hand indications. Styled as Swiss Made Portuguese series piece.