Wryst is creating a new black round classic style. The Ultimate offers 200 meters of water-resistance, sapphire crystal, durable black DLC protection, and world-class Swiss Made signature. The ULTIMATE collection is produced in small series of only 99 pieces. The 45mm bold looking Ultimates have a CNC deep engravings "WRYST" on both sides of the case. References Ultimate all-black, Swiss military green, yellow, carbon fiber red have a screw-down crown, square buckle, and casing protected by DLC* technology (*Diamond-Like Carbon). This hard protection is the world's most resistant. Wryst Swiss brand offers quality tough sportswear in small series.