This guy is a Blood Angels Captain in Artificer Armour and is part number 070268/3. He’s a 1990 sculpt.
The earliest Blood Angels specific sculpt I have found so far.
Undercoat: Vallejo Mecha Black
Gold: Necro Gold, then Elven Gold, then Garaghak’s Sewer, then Necro Gold, then Elven Gold
Red: Pro Acryl Burnt Red, shaded with that + black, highlighted with Pro Acryl’s Golden Yellow. The gems had white applied as a reflection.
Base: Armageddon Dunes then Goblin Green, drybrushed with the yellow from the same set
Black: Art Black, highlighted with Titanium White
Parchment: Pro Acryl Ivory, shaded with water-diluted Garaghak’s Sewer, highlighted with Titanium White