With the brace swinging arm, polished wheels and the reg at about N? Could well be a 900sl converted to twin seat. With the bronze frame it would be Mk2.
Well, its got oil lines going to the heads, so it started as a 900 anyway I think I can see daylight through the front of the fairing body, so no water cooling. Fully adjustable forks - which may or may not be a goldy colour at the bottom Nice little plaque on the top yoke ! Aha ! Gotcha !
Come on tell us??? I reckon that it's a standard '95ish 600ss, with a set of used showa 748/916/996/998 adjustable forks with fabricated calipers to make them fit etc Now I've shown myself up to be completed Ducati illiterate