The Turkish shipyard adapted the interior of the semi-custom format to the wishes of the owner, who placed his suite on the forward main deck. "Calliope" differs from her sister ship "Marla" in the metallic blue hull and the modified layout with four instead of five double cabins on the lower deck. The two overlapping hexagonal windows on the main deck are an expressive design statement. Initial sound measurements in the owner's cabin showed a noise level of 37 decibels at a cruising speed of nine knots. The suspension of the suites, which is independent of the steel hull, is the main component of the noise insulation. An Axopar 28 and one or two smaller pieces of water sports equipment are parked on the aft deck of the GRP superstructure, which is lowered into the water by a 2.5-tonne crane. The owner welcomes up to eight guests on the four-decker for cruises of up to 4,000 nautical miles without stopping to bunker. Two Caterpillar diesels, each with 533 kilowatts, take the yacht to a maximum of 14 knots, with the most economical speed being 8.4 knots. The 60-square-metre sundeck has a large seating area, two sunbathing areas, a bar and a table for twelve people. Can Yalman has also placed sunbathing areas on the foredeck next to a sofa and a small table. Numarine presents "Calliope" at the Fort Lauderdale Boat Show 2018.