$800 is about the going price for a new "off-the-rack" CZ 550 American Safari Magnum in 375 H&H, 416 Rigby or 458 Lott. My guess it's not a "Safari Classic" even though it may say so on the barrel. Those come only in classic calibers (300 H&H, 404 Jeffery, etc.) and typically cost $2100 plus.