Doxa Sub 300T Clive Cussler model 840.80.031.15. Water resistant to 300 meters. Each timepiece is discreetly and individually engraved with its own exclusive number on the side of the bezel, indicating its uniqueness and authenticity. With a faceted, structured 42mm diameter case, this watch features a special design that captures the Cussler identity and commemorates the author`s birthday (July 15th, 1931), as the dates 7, 15, and 31 are displayed in red on the dial. Whether worn on land or sea, this watch is a statement of the fearless spirit of exploration and the enduring spirit of adventure.