DELMA BLUE SHARK IV ORANGEDescription The Blue Shark IV transcends its superb predecessors with an unimaginable water resistance to 5000 meters. This impeccable divers watch incites curiosity and exudes strength. As the fourth iteration of DELMAs renowned deep sea diver, it embraces the coveted Blue Shark design while integrating elevated durability and subtle enhancements. Delmas most powerful Blue Shark distinguishes itself as an exceptional divers instrument while