IWC Schaffhausen Portugieser Chronograph Rattrapante Edition "Padrão dos Descobrimentos"

The IWC Portugieser Chronograph Rattrapante Edition "Padrão dos Descobrimentos", reference IW371219, is a chronograph with a 40.9 mm steel case. This special edition has a 12.4 mm thick case. Manual-winding calibre 76240 has a 44-hour power reserve and 27 jewels. The silver dial, covered by convex sapphire glass, has small hacking seconds and a split-seconds function. The watch is on a blue alligator leather strap. The case's water-resistance rating is 30 metres. The movement runs at 28,800 vibrations per hour. Côtes de Genève and perlage are among the movement's finishes.