IWC Schaffhausen Portugieser Tourbillon Hand-Wound

The IWC Portugieser Tourbillon Hand-Wound, reference IW546307, has a 43.2 mm case in white gold. The watch has a flying minute tourbillon; the watch's case has a thickness of 11.1 mm; manual-winding calibre 98900 has a 54-hour power reserve. Behind arched-edge sapphire glass, the green dial has small hacking seconds. A black alligator leather strap by Santoni is on the watch. The case carries a water-resistance rating of 30 metres. A see-through case back displays the movement. The movement has Côtes de Genève and perlage decoration. A total of 227 components and 21 jewels make up the movement.