IWC Schaffhausen Portofino Automatic Day & Night 37

The IWC Portofino Automatic Day & Night 37, reference IW459101, is a GMT watch with a 37 mm steel case. The watch is set with diamonds; the case is 10.8 mm thick. Self-winding calibre 35700 has a 40-hour power reserve, 27 jewels and 195 components. The white dial has central hacking seconds and a GMT display. A blue alligator leather strap by Santoni is on the watch. The case's water-resistance rating is 30 metres. The movement has Côtes de Genève and perlage decoration. The dial is covered by convex sapphire glass with antireflective coating on both sides.