As with all things Ducati the spec depends on where you obtain the information, it can be contradictory , and the year of manufacture.
200SS 1959 to 60 Elite 1959 to 65.

200 SS, High lift camshaft, Dell-orto 27 mm SSI Carb, (mine has remote SS2 float chamber) Single silencer, Rev counter optional ? Slim profile mudguards and all painted tank as 175 Sport,
with small 200 Badges.

200 Elite, 24 mm Dell-orto UB 24 BS Carb, Twin silencers, Early models valanced mudguards, later slim profile, Chrome front panel on tank, with large Elite badges, Lower fork sliders polished alloy, Adjustable rear shocks.

Having said that I am more than happy to be corrected on any of the above.