CVSTOS Challenge Jet-Liner SL Watch

Materials Titanium, Steel or Bicolor 5N Red Gold. Polished and satin-finished case. Caseback Open with sapphire crystal. Crystal Sapphire, none-reflecting coating 2 faces. Water-resistance 100 meters. Screws Polished titanium grade 5, exclusive CVSTOS TECHNOLOGY pattern. Crown Grain, screw decoration Cvstos. Screw-down, polished titanium grade 5, steel, or 5N Red Gold, Nitril insert. Dial Arabic numbers. Exclusive CVSTOS TECHNOLOGY design. Sapphire, none-reflective coating. Indexes Super-Luminova treated. Hands Pierced, chromed and Super-Luminova treated. Calibre Skeletonized. Automatic winding movement CVSTOS CVS350. Black plasma treatment, rhodiated treatment or black rhodium treatment for grey titanium. Functions Hour, minute, seconds in the center (date disc skeletonized). Power-reserve 42 hours, Jewels 21, Frequency 28,800 vibrations per hour, Bracelet or Strap Black Rubber (Nitril-NBR®) or black alligator skin. 

Buckle Folding clasp