IWC Schaffhausen Portugieser Perpetual Calendar Digital Date-Month

The IWC Portugieser Perpetual Calendar Digital Date-Month, reference IW397204, is a chronograph with a 45 mm case in 18-carat 5N gold. The watch has a perpetual calendar; the case has a thickness of 16 mm. Self-winding calibre 89801 has a 68-hour power reserve, 51 jewels and 474 components. The blue dial has a large double-digit date display, small hacking seconds and a flyback function beneath arched-edge sapphire glass with antireflective coating on both sides. A black alligator leather strap by Santoni is on the watch. A water-resistance rating of 30 metres applies to the case. The movement is decorated with Côtes de Genève, perlage and polishing.