IWC Portofino Hand-Wound Moon Phase Edition "150 Years" IW516407 men's watch. Limited edition, numbered XXX / 100 ever made. Features a polished solid 18k rose gold case and black leather strap with alligator pattern by Santoni. Polished solid 18k rose gold fixed bezel. Blue dial with index hour markers. Date displayed in window at 3 o'clock. Small seconds sub-dial at 6 o'clock. Moon phase indicator at 12 o'clock. Power reserve indicator at 9 o'clock. Powered by the IWC Caliber 59800 manual winding movement which boasts an 8 day (192 hour) power reserve, beats at 28,800 vph and contains 30 jewels. Scratch resistant sapphire crystal with arched-edge and anti-reflective coating on both sides. The case is round, 45mm in diameter and 13.1mm thick. Inlet size: 22mm. Sapphire crystal exhibition case back. push and pull crown. Polished solid 18k rose gold tang buckle. Water resistant to 30 meters / 100 feet. Functions: hours, minutes, small seconds, date, moon phase, power reserve indicator. Luxury watch style. Swiss made.