Keeping time precisely underwater can mean the difference between life or death. Discover how the Rolex Sea-Dweller became the preferred watch of professional divers in this latest episode of Sotheby’s Stories. The innovative craftsmanship of the Sea-Dweller functions at record-breaking depths, reliably keeping divers safe. In this video, learn about the unique technology behind the Sea-Dweller Reference 1665, as well as the significant advancements of the Reference 16660 – dubbed the ‘Triple Six.’ These Sea-Dwellers form part of the highlights of our upcoming Watches sale, to be held on 24 September in London. Click here to watch more Sotheby’s videos.