The Oyster 675 is a 21.07-metre current model in Oyster Yachts' new sailing-yacht fleet. Official specifications give a 5.65-metre beam and 2.95-metre standard-keel draft.
Oyster specifies Volvo Penta D4-180, 132 kW (180 hp). Fuel capacity is 1,780 litres and water capacity is 1,580 litres. Luxury Yacht Guide records the current manufacturer specification without substituting model-name length for LOA.