Cvstos Chrono Black Steel/2 Row Black Diamonds / Yellow, 41 mm or 45 mm. Cvstos CVS577 Self-winding mechanical, Black PVD treatment or rhodiated, Skeletonized, with function Chronograph, Hour, minute, seconds, Power-Reserve indicator, Skeletonized date disc.

Case

Challenge III or Challenge III GT, Tonneau-shaped 53.7 x 41 mm, Tonneau-shaped 59 x 45 mm

Material & Color
Steel, Black, Setting

Crystal
Sapphire with none-reflective coating on both sides. Caseback Open with sapphire crystal

Crown
Screw-down, polished Titanium Grade 5 or 5N Red Gold, rubber insert

Screws
Polished Titanium Grade 5, exclusive CVSTOS TECHNOLOGY pattern

Water resistance
100 Meters / 10 ATM

Dial

Arabic numerals Exclusive CVSTOS TECHNOLOGY design

Color
Black, Yellow

Indexes
Super-Luminova treated

Hands
Pierced, chromed and Super-Luminova treated

Movement

Cvstos CVS577 Self-winding mechanical, Black PVD treatment or rhodiated, Skeletonized

Functions
Chronograph, Hour, minute, seconds, Power-Reserve indicator, Skeletonized date disc

Power-Reserve
42 hours

Frequency
28,800 vibrations/hour

Number of Jewels
21

Bracelet

Alcantara, Alligator leather, Rubber

Clasp
Folding Clasp

Setting

2 row Black Diamonds