Permagani CENTUM Perpetual Calendar hollow watch is an open dial version of the existing CENTUM calendar. It is not the traditional hollow watch - the way to reveal the watch movement by carving out excess material. This Centum calendar hollowed out forms, using another way --- with a transparent color dial, so you see the calendar and moon phase plate operation mechanism. Centum calendar prototype mechanical mechanism with this watch exactly the same, there Tonda series case, sleek lugs are the same, but the Geneva striped dial disappeared; Nevertheless, it gives the impression that a more traditional calendar . The retrograde date display and the bimonthly phase are well integrated into the overall design, which is a pleasant and harmonious, technically interesting watch. Centum calendar prototype Contrast the prototype silver tone, you can see that the new hollow version of the visual effect of cooler, more modern, platinum case size 42 mm, thickness 11.15 mm, light blue and black to give it a visual clarity, complex tradition of the calendar The activists feel good playing. Interestingly, although you can see so many calendar components, hollow does not seem intuitive feel clutter; blue transparent dial does make a lot of visual elements organically integrated. Like the prototype, all other functions on the dial are shown retrograded to the parcel. The moon phase is accurate to the one-year accuracy of 122 years (the traditional moon phase, driven by a 59-tooth disk with an error of 31.5 months per day). High-precision moon phase plate now almost become a standard high-level watch. Translucent dial here has a dual role: light enough, the bottom of the calendar to see the body clearly, but dark enough, the function shows normal, and the movement details are hidden in the dark. Movement is Parma Johnny's own movement PF333, vibration frequency 28,800VPH, 32 drill, five-position adjustment, double barrel 50 hours power reserve. For a perpetual calendar, the longer the power reserve is always plus point, because the calendar is most afraid to stop, all those who have experienced the transfer calendar is a very painful thing. Movement is the standard PF grinding level, has not yet reached the high level of timing chaser. No special surprise to wear on the wrist; comfortable and elegant enough to start with a bit flashy, slightly dazzling taste (translucent dial, and the use of platinum), but in different lighting to appreciate the different levels of play, or very funny. Side view, or the standard teardrop-shaped lugs, which is one of the hallmarks of the PF family. CENTUM perpetual calendar hollow table priced at 75,000 US dollars. This article is reprinted from the table family, if you have any questions, please send an email to wbsj@wbiao.cn to contact us.