IWC has just announced the debut of its latest version of its perpetual https://www.xrelojes.com/ calendar mechanism, as part of its suite of new Portugieser timepieces, in a seven-day watch with tourbillon. The watch follows the basic design language of IWC perpetual calendars very closely, with https://www.replicauhrx.de/ a day, date, and month display, as well https://www.xreplicaorologi.it.com/ as the classic four-digit display of the year. The moon phase display is accurate to within one day's error in 577.5 years.