Known for their pilot's watches, Swiss luxury watch brand IWC adds another feather to its hat by reintroducing their signature Ingeniuer Perpetual Calendar Digital Date-Month timepiece in titanium. The 45m comes in grade 5 titanium and houses the in-house manufacture 89801 automatic calibre with a flyback function. The chronograph features a slate-coloured dial with black luminescent hands, a perpetual calendar with large date displays for the date and the month, and a 68-hour power reserve. Limited to 100 pieces, the Ingenieur Perpetual Calendar Digital Date-Month timepiece also features a rotor made of solid 18-carat gold.