The Rolex Sea-Dweller 126603 is an automatic mechanical watch, featuring a 43 mm case in Oystersteel and yellow gold with a black dial. This timepiece is suited for both professional diving and daily wear. Its robust construction ensures reliability in demanding conditions. The gold accents provide a refined contrast to its functional design. It complements formal and casual attire. Key details Brand: Rolex Type: Men's mechanical watch Line: Sea-Dweller Material: Oystersteel, yellow gold, ceramic Dial Colour: Black