Challenge GT-HF
   

 

CHALLENGE GT case Tonneau-shaped, 59mm X 45mm

Materials Steel, black steel OR Black Steel Comp. 5N. 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 Screw-down, polished titanium grade 5, Nitril insert.
Push-pieces Titanium grade 5, polished.
Dial Sapphire, none-reflective coating, exclusive decoration (customizable counter decor), sapphire discs (transparent counter).

Indexes Super-Luminova treated.
Hands Pierced, chromed and Super-Luminova treated.

Calibre CVSTOS 577 Automatic chronograph.
Functions Chronograph, power-reserve indicator, date.
Power-reserve 42 hours.
Jewels 25.
Rotor Exclusive CVSTOS TUNGSTEN 88 & TITANIUM TECHNOLOGY alloy.
Frequency 28,800 vibrations per hour.

Bracelet or Strap In the same metal as the case, black alligator skin, all in Alcantara® or black rubber.
Buckle Folding clasp.