de Grisogono Instrumento Novantatre N10 Annual Calendar DLC Treatment 40x48mm NIB 100% Authentic, Complete with Box set and Papers, as seen in photos... Swiss made de Grisogono Novantatre N10 in brushed blackened DLC Stainless Steel rectangle shape case measuring 39.6 x 48mm diameter. Fixed bezel. Automatic movement, power reserve up to ± 43 hours.. Displays a Black dial with red accents is stunning with its guilloche finishing, red hands hour markers, Arabic numerals mark the 3 and 9 o'clock positions. minute markers around the outer rim . Date display appears at the 12 o'clock position, month display appears at the 8 o'clock position. Small seconds sub-dial at 5 o’clock. Crown accented with de Grisogono crest. Scratch resistant Sapphire crystal, Skeleton caseback. Bracelet is matt black alligator strap, Red stiching with de Grisogono brushed blackened stainless steel and folding Deployment with push button clasp. Water resistant to 30m/99ft. Display signed " de Grisogono ", Caseback inscribe & numbered, Movement signed. ......... Movement..... Automatic, additional annual calendar module, Calibre QA 20-8930 rubies, 28,800 vib/h Black PVD-treated movement and rotor..