Chainring is a TA Specialites Syrius, not sure what the crank is. I have the same ring on my Space Horse with an older silver tiagra crank and it looks nice.
edit: just checked and it's a syrius not a zephyr.
Cheers, I saw that it was a syrius after you initially said Zephyr anyway. Looks cool. I've just been looking for rings that look less chunky than usual.
What's that crank/ring combo? I like