The sapphire crystal section will first shine in the dark calendar display turntable device to do is immediate

Platinum watch case limited edition of 200, fully embodies the characteristics shown in table name: part of the dial is made of translucent sapphire crystal, only the outer ring, hours, minutes and small seconds disc made of black silver, sapphire crystal Some will first shine in the dark calendar display turntable device to do is immediate. In addition, time and power reserve is also clear and easy to read in the dark.
The replica bvlgari calendar display design inspiration from 1841 Adolf Ferdinand ‧ ‧ Lange (Ferdinand A. Lange) manufactured for the Dresden Semper Opera five-minute digital clock. To use a larger date format, calendar device as a model for the use of two separate display elements: the cyclic single digit number with 0-9 disk Daily forward a grid. Transition from the 31st to the 1st, the single-digit plate will be stationary in the day. 1-3 blank cell numbers and white ten-digit crosses every ten days to forward a grid. When the display 3, the 10-digit crosses forward 2 days to a blank cell. The switching order of this irregular procedures gear gear train calculated by the two have precise control.
Luminous functioning in daily switching operation to ensure the best results, is the R & D GRAND LANGE 1 "Lumen" when faced technical problems. Bvlgari Calfskin Leather Logo Bracelet product development division to come up with a style all their own, directly on the ten-digit crosses engraved white luminous coating and black numbers, a single-digit plate by engraving the black numerals transparent glass composition and luminous background rotation. Dial sapphire crystal part to be addressed by the newly developed coating can cover most of the visible spectrum. As for the invisible ultraviolet light spectrum, it is not coated barrier