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Crafted over a decade by the skilled team at IWC Schaffhausen, the Portuguese Sidérale Scafusia stands as an unparalleled marvel in the realm of mechanical timepieces. The exquisite dial pays homage to the classic Portuguese style, boasting a constant-force tourbillon and showcasing a 96-hour power reserve along with sidereal time. This unique timekeeping system, deviating by just under four minutes daily from solar time, holds crucial significance for stargazers seeking a consistent celestial guide. On the reverse side, a meticulously calculated astrolabe, tailored to the individual's preferences, reveals a mesmerizing display of over 500 stars and constellations. Delving into intricate details with precision akin to a seasoned astronomer's eye, the rotating night-sky disc captivates with its celestial accuracy. Beyond its astronomical prowess, the watch is equipped with features such as sunrise and sunset times, sidereal time, and a perpetual calendar accounting for leap years. With over 200 possible configurations and an immense labor of love poured into each piece, only a limited number of these horological masterpieces are meticulously crafted each year.
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