Cvstos Challenge III Chronograph-S GT Yellow Men’s Watch

CHALLENGE GT case Tonneau-shaped, 59mm X 45mm Caseback: Open with sapphire crystal Dial: Sapphire, non-reflective coating, CVSTOS TECHNOLOGY decoration Crystal: Sapphire non-reflecting coating Indexes: Super-Luminova treated Hands: Pierced and Super-Luminova treated Calibre: CVSTOS 577 automatic chronograph Functions: Chronograph, power-reserve indicator, date Power-reserve: 42 hours minimum Frequency 28,800 vibrations per hour Bracelet: Rubber with Buckle Folding clasp Water-resistance: 100 meters