1973 Bertram Motoryacht, FOR SALE BY OWNER. Looking for a live-aboard bargain in 2016? You found it. 1973 Bertram that is "move-in" ready! Perfect for one or a couple looking for a different, more exciting lifestyle. Asking price is $59,995 or BEST OFFER. No joy rides, serious inquiries only. Shown on weekends only. $59995