The Rolex Sea-Dweller ref: 126603-0001 features a 43mm case crafted from stainless steel and yellow gold. This model, introduced in 2019, is powered by the automatic winding Rolex caliber 3235. It includes a black dial and a date function, ensuring practicality for daily wear. The watch is certified as a chronometer, reflecting its precision and reliability. The combination of materials and design elements makes it suitable for both diving and formal occasions.