My TI also has tan leather.
The chrome covers were optional, but free of charge from what I know (maybe not in different markets). My Ti has black (nero carbonio) mirror caps.
Same seats here, and I have the Titanium mirror covers.
What I have from the brochure (in dutch if you'd like to have it)
Maybe run it through a PDF translater ( I think Google translate can do that)
Pedals with aluminium plates
door trim with TI logo
White lighted sport dails, with TI logo
Leather steering wheel with red sticking.
Ebrake and gear lever with leather and red sticking
Manual front seat with tilt setting
Red painted calipers
Dashboard and steering wheel "carbon look" inlays
Black mirror covers
some upgrade options for seats
65Q, 5VN, 4FX, 433, 448(Berlina also 195, 4CA),
435, 5ER replaces 433
4TH, 180, 778 replaces 448
This is the 2010 spec price listings.
PS, I don't know if the UK cars are specced differently