IWC Schaffhausen Portugieser Chronograph Rattrapante Edition "Boutique Milano"

The IWC Portugieser Chronograph Rattrapante Edition "Boutique Milano", reference IW371222, is a chronograph with a 40.9 mm steel case. This special edition is a limited edition of 150 pieces. Case thickness is 12.4 mm. Manual-winding calibre 76240 has a 44-hour power reserve, 27 jewels and 260 components, with Côtes de Genève and perlage decoration. Convex sapphire glass has antireflective coating on both sides. The blue dial has small hacking seconds, a split-seconds function and a tachymeter scale. A black alligator leather strap is fitted to the watch, whose water-resistance rating is 30 metres. The movement runs at 28,800 vibrations per hour.