Speaking of IOR, the Sciomachen studio designed the Domino 39 for the Biasi shipyards in Rome, in 1981, a completely custom series in the interiors. This example has a modern interior with two cabins, dinette and bathroom, very tight lines with tiller rudder, mast with three spreaders. 
A unique feature for the time was the bi-cockpit with double entrance.

Interior layout:
Owner's cabin forward with double bed - guest cabin aft with two single beds - large dinette with kitchenette - bathroom.

Electronic:
GPS/plotter - depth sounder - autopilot - compass - VHF.

Equipment:
TV antenna - TV - 4-burner gas cooker - stereo - swimming ladder - solar panel - autoclave - electric anchor winch - battery charger - 6 winches - lazy-bag - vang - furling jib - spinnaker pole.

(plus agency fees 5%)