Description
CASE
Challenge II or Challenge II GT, Tonneau-shaped 53.7 x 41 mm
Material: 5N Red Gold, Carbon
Color: 5N Red Gold, Carbon
Crystal: Sapphire with none-reflective coating on both sides
Case back: 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: 5N Red Gold, Brown
Indexes: Super-Luminova treated
Hands: Pierced, chromed and Super-Luminova treated
MOVEMENT
Cvstos CVS410, Black PVD treatment or rhodiated, Self-winding mechanical, Skeletonized
Functions: Date, Hour, minute, seconds
Power-Reserve: 42 hours
Frequency: 28,800 vibrations/hour
Number of Jewels: 21
STRAP
Rubber