Introducing the Tudor Black Bay 58 Steel Blue Dial 39mm, ref. M79030B-0003. This model combines classic dive watch aesthetics with modern performance. The 39mm stainless steel case features a polished and satin finish, with a case thickness of just 11.9mm for a comfortable fit. It is powered by the Manufacture Calibre MT5402, a COSC-certified self-winding mechanical movement that offers a power reserve of approximately 70 hours. The watch is waterproof up to 200 meters, making it suitable for diving and water activities. The blue domed dial is complemented by a unidirectional rotatable bezel in steel, featuring a 60-minute graduated disc in anodized aluminum with silver markings. A domed sapphire crystal enhances visibility and durability. The Tudor Black Bay 58 is presented on a blue fabric strap with a stainless steel pin buckle, blending style with functionality. This watch is ideal for those seeking reliability and sophistication in a versatile timepiece.