IWC Schaffhausen Portugieser Perpetual Calendar Digital Date-Month

The IWC Portugieser Perpetual Calendar Digital Date-Month, reference IW397202, is a chronograph with a 45 mm case in 18-carat 5N gold. The watch has a perpetual calendar; the watch's case has a thickness of 16 mm. Calibre 89801 is self-winding and has a 68-hour power reserve and 51 jewels. The black dial has a large double-digit date display, small hacking seconds and a flyback function. A dark brown alligator leather strap by Santoni is on the watch. The case carries a water-resistance rating of 30 metres. Both sides of the arched-edge sapphire glass have antireflective coating.