Patek Philippe launched a new perpetual calendar watch. The new watch has a long side-by-side window at 12 o'clock, which displays the week, date and month in sequence. In order to ensure that the watch is clear and easy to read, accurate and reliable, and incorporates the perpetual calendar function, the designer specially developed a new self-winding movement and applied for three patents for it. The first appearance of the side-by-side window perpetual calendar watch uses an elegant platinum case with a beautiful blue dial to give the wrist a new look. As a classic super complication, the perpetual calendar has always occupied an important position in the Patek Philippe timepiece series. In 1925, Patek Philippe released the first super complication watch equipped with a perpetual calendar function (calibre number 97'975; now in the Patek Philippe Museum in Geneva, exhibit number: P-72). Since then, Patek Philippe has never explored the perpetual calendar function. Stop, and continue to integrate rich design elements, including pointer or window display and elegant dial layout.Top AAA Replica Patek Philippe Grand Complications Watches for sale.
Patek Philippe must overcome new technical challenges to achieve this miniature mechanical timepiece masterpiece. In order to make the side-by-side calendar display the best effect, while still ensuring that the dial is clear and readable, the research and development personnel have developed a display system equipped with two date discs, which are used to display the tens and singles digits. Therefore, the calendar display window is composed of four discs on the same plane, two of which display the week and month respectively, and the other two are used to display the date. Containing 31 date blocks on the same disk would be too narrow and difficult to read clearly. Adhering to the basic principles of the Patek Philippe imprint, this new mechanical watch must integrate the perpetual calendar display between square inches without compromising its long-term reliability. To this end, the project team devotes itself to research and development on the basis of the 31-260 REG QA movement (released in 2011) and the Ref. 5235 standard pointer annual calendar watch. This self-winding movement has a small seconds dial at 6 o'clock. It is slim and lightweight, mainly due to the embedded eccentric mini automatic dial.Luxury AAA Replica Omega Speedmaster Watches with cheap prices.

