Challenge Jet-Liner
   

 

CHALLENGE case Tonneau-shaped, 53.70mm x 41mm.

Materials Steel. Polished and satin-finished case.
Caseback Closed with exclusive serigraphy (limited ├ędition).
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, nitril (NBR) insert exclusive.
Push-pieces Titanium grade 5.
Dial Sapphire, none-reflective coating, metal with metal sconces exclusive AMERICA decoration.

Hands Pierced, chromed and Super-Luminova treated.

Calibre CVSTOS 578 Automatic chronograph.
Functions Chronograph, date at 6 o’clock, minute counter at 3 o’clock, second counter at 9 o’clock.
Power-reserve 48 hours.
Jewels 25.
Frequency 28,800 vibrations per hour.

Bracelet or Strap Blue Nitril.
Buckle Folding clasp.