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The CVDK Venus Annual Calendar

The CVDK Venus Annual Calendar combines an elegant Annual Calendar with a fascinating mechanical representation of our celestial surroundings. At the heart of the matt white dial, Venus, Earth and the Moon move around the Sun in real time, while the outer calendar indication displays the days and individual lengths of the months. An astronomical masterpiece that brings together technical refinement, classical design and the unique astronomical heritage of Christiaan van der Klaauw.

The CVDK Venus Annual Calendar

The CVDK Venus Annual Calendar combines an elegant Annual Calendar with a fascinating mechanical representation of our celestial surroundings. At the heart of the matt white dial, Venus, Earth and the Moon move around the Sun in real time, while the outer calendar indication displays the days and individual lengths of the months. An astronomical masterpiece that brings together technical refinement, classical design and the unique astronomical heritage of Christiaan van der Klaauw.

CVDK Venus Annual Calendar CKVN3335
TECHNICAL DETAILS

Manufacture movementUni-directional automatic winding, power reserve 60 hours, free-sprung hairspring, variable-inertia balance wheel, 36 jewels, frequency 21,600 vibrations/hour (3Hz), jeweled Swiss lever escapement, hand-finished star-shaped bridges, beveled by hand with rhodium plating, skeletonized rose gold-plated brass rotor formed in the shape of the CVDK logo, with rhodium-plated tungsten weight for optimal efficiency.

FunctionsHours, minutes, moonphase, Annual Calendar and Planetarium with Sun, Venus, Earth and Moon. The astronomical display shows the real-time positions and orbits of Venus and Earth around the Sun, as well as the position and orbit of the Moon around Earth.

ComplicationFour separate dial discs, of which three rotate and carry the celestial bodies Venus, Earth and Moon. Venus completes one orbit around the Sun in 224.7 days, while Earth completes its orbit in 365.2 days. The display also incorporates the orbit and phases of the Moon.

Annual CalendarThe outer ring displays the days of the month in a black and white rail track, divided into sections for each month and indicating the individual length of that month. The Annual Calendar requires only one correction every four years, conveniently performed through the crown.

CaseStainless steel, ø 38 mm, domed sapphire crystal, sapphire crystal case-back.

DialMatt white dial with astronomical Planetarium displaying the Sun, Venus, Earth and Moon. The rotating discs contain astronomical information concerning their orbital times and speeds.

StrapCognac brown ostrich leather.

BuckleSteel folding clasp with CVDK logo.