IWC Schaffhausen Portugieser Tourbillon Mystère Rétrograde

The IWC Portugieser Tourbillon Mystère Rétrograde, reference IW504601, has a 44.2 mm platinum case. The watch has a flying minute tourbillon, while the case is 14.9 mm thick with a 22 mm lug width. Self-winding calibre 51900 has a 168-hour power reserve, 44 jewels and 368 components. The silver dial has a date display and a power reserve indicator beneath arched-edge sapphire glass with antireflective coating on both sides. A black alligator leather strap by Santoni is on the watch. Water resistance is rated to 30 metres. A see-through case back displays the movement. The movement uses the Pellaton automatic winding system.