For sale is my Aquamarine DOXA Sub 300 Carbon, full kit, and in perfect condition. The strap is cut, but otherwise like new. PRICE: $2900 shipped CONUS or in person Baltimore area I've got two posts up right now which are my first two posts, but I'm happy to ZOOM, talk on the phone, or meet in the Baltimore area. I bought this piece and a Sub 200 Professional as part of a set to get a Sub 1200 NUMA but I am letting these go. Ask any questions you've got! Info: 42mm case size. the carbon SUB 300 features a pressure-resistant titanium casing to protect the movement and a screw-down crown. It is rated to 300 meters, equivalent to approximately 980 feet. 38 hour power reserve. Titanium Case back. Forged carbon case. Band extends out to roughly 7.9” with extended sliding clasp.