The Ball Engineer Hydrocarbon Nedu is a professional-grade dive watch built for precision and durability. Its 42mm titanium case features a unidirectional ceramic bezel and gradient blue dial with luminous markers. A COSC-certified automatic movement powers the chronograph, day, and date functions. The stainless steel bracelet, helium escape valve, and 60 ATM water resistance make it ideal for deep-sea performance. Finished with a sapphire crystal and rugged engineering, this Swiss-made timepiece delivers unmatched functionality with signature Ball toughness.