Challenge Chrono GP
   

 

CHALLENGE case Tonneau-shaped, 53.70mm x 41mm (available in red, blue, yellow).

Materials Steel or 5N red gold (on demand). Polished and satin-finished case.
Caseback Open with sapphire crystal with exclusive "Grand Prix" serigraphy.
Crystal Sapphire, none-reflecting coating.
Water-resistance 100 meters

Screws Red anodized Ergal (blue or yellow also available), exclusive CVSTOS TECHNOLOGY pattern.
Crown Screw-down, polished titanium grade 5, red nitril (NBR) insert (blue or yellowalso available).
Push-pieces Titanium grade 5 with serration, push base in red ergal (blue or yellow also available).
Dial Sapphire, none-reflective coating, exclusive CVSTOS TECHNOLOGY decoration with black titane support.

Indexes Black and red Super-Luminova exclusive CVSTOS TECHNOLOGY treated (blue or yellow also available).
Hands Pierced, black plasma treated and red Super-Luminova exclusive CVSTOS TECHNOLOGY treated (blue or yellow also available).

Calibre CVSTOS 577 Automatic chronograph.
Functions Chronograph, power-reserve indicator, date.
Power-reserve 48 hours.
Jewels 25.
Rotor Exclusive CVSTOS TUNGSTEN 88 & TITANIUM TECHNOLOGY alloy black plasma treated.
Frequency 28,800 vibrations per hour

Bracelet or Strap Black alligator skin with red stitching (blue or yellow also available), lining leather in red Alcantara®
(blue or yellow also available) or super lightweight strap pierced in Alcantara®
2 tone with antiperspirant effect with hypoallergenic effects (washable).
Buckle Folding clasp, black plasma lid loop, black exclusive decoration with red CVSTOS inlay (blue or yellow also available).