The Venezianico Nereide Titanio 4521558 is a 42mm diver's watch featuring a Grade 2 titanium case, offering strength, corrosion resistance, and hypoallergenic comfort. It is powered by the Swiss Made Sellita SW200-1 automatic movement with a 38-hour power reserve. The watch includes a fumé dial, sapphire crystal with anti-reflective coating, and BGW9 Super-LumiNova® for visibility in low light. Water-resistant up to 300 meters, it comes with a hybrid strap made of waterproof textile fiber and FKM rubber. Reference number: 4521558.