Casio has listed five new Marine Sports watches on its international website: the MTD-140-2AV, the MTD-140-3AV, the MTD-140D-1AV, the MTD-140D-2AV and the MTD-140D-3AV. Each version has a stainless steel casing and bezel, some with a resin strap and others with a stainless steel bracelet.