Challenge Jet-Liner
   

 

EVOSQUARE case Square-shaped, 59.00mm x 49mm or 54.00mm x 45.00mm

Materials Steel or 5N Red Gold set with carbon. Polished and satin finished case
Caseback Open with sapphire crystal
Crystal Sapphire, none-reflecting coating
Water-resistance 100 meters

Screws Polished titanium grade 5, exclusive CVSTOS TECHNOLOGY pattern
Crown Screw-down, polished titanium grade 5, rubber insert
Push-pieces Titanium grade 5 polished
Dial Sapphire, none-reflective coating, exclusive CVSTOS TECHNOLOGY decoration

Indexes Chromed and 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 Black Rubber (Nitril-NBRĀ®) or black alligator skin.
Buckle Folding clasp, carbon