The Rolex Sea-Dweller 136668LB Blue Automatic is a mechanical watch, supplied with its original box and papers, in new condition. This timepiece is suited for daily wear or diving. It offers a robust construction for varied environments. The dial colour complements both professional and casual attire. It is a piece that maintains presence without overt display. Key details Brand: Rolex Type: Mechanical Watch Line: Sea-Dweller Reference: 136668LB Dial: Blue Crystal: Sapphire crystal Caliber: 3235