Challenge R-50 Carbon
   

 

CHALLENGE-R 50 case Round-shaped, Ø 50mm

Materials Steel or 5N Red Gold. Polished and satin finished case.
Setting with carbon.
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 or 5N red gold set with carbon.
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 Nitril
Buckle Folding clasp, set with carbon.