Case
Challenge II or Challenge II GT, Tonneau-shaped 53.7 x 41 mm, Tonneau-shaped 59 x 45 mm
Material & Color
Titanium Grade 5, Grey
Crystal
Sapphire with none-reflective coating on both sides. Caseback Open with sapphire crystal
Crown
Screw-down, 5N red gold or Grade 5 titanium, polished with rubber insert
Dial
Arabic numerals Exclusive CVSTOS TECHNOLOGY design
Color
Steel/Grey
Indexes
Super-Luminova treated
Hands
Pierced, chromed and Super-Luminova treated
Movment
Cvstos CVS410 Self-winding mechanical, Black PVD treatment or rhodiated, Skeletonized
Functions
Hour, minute, seconds, Skeletonized date disc
Power-Reserve
42 hours
Frequency
28,800 vibrations/hour
Number of Jewels
21
Bracelet
Alcantara, Alligator leather, Rubber
Clasp
Folding Clasp
