The Portugieser Perpetual Calendar Tourbillon features the renowned perpetual calendar developed by Kurt Klaus alongside a flying tourbillon positioned at 12 o’clock. It is equipped with an automatic movement boasting a 7-day power reserve. The perpetual calendar displays the date, day, month, four-digit year, and moon phase. This timepiece includes a flying minute tourbillon and offers water resistance up to 3 bar. Finished with an alligator leather strap, it represents a sophisticated blend of technical mastery and elegant design.