CHALLENGE case Tonneau-shaped, 53.70mm x 41mm.
Materials Steel. Polished and satin-finished case.
Caseback Closed with exclusive serigraphy (limited édition).
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 PSG decoration.
Hands Pierced, chromed and Super-Luminova treated.
Calibre CVSTOS 578 Automatic chronograph.
Functions Chronograph, playtime counter (graduated at 45 minutes), date at 6 o’clock,
minute counter at 3 o’clock, second counter at 9 o’clock.
Power-reserve 48 hours.
Frequency 28,800 vibrations per hour.
Bracelet or Strap Blue Nitril exclusive PSG.
Buckle Folding clasp.