David, it's pretty easy, but there is a lot of scope to make a massive boob. Just take your time and follow the instruction below.

PS. don't blow on the dial, you'll get microscopic spit on it.. buy a watchmakers 'blower' - only a few £.

http://www.chronocentric.com/forums/heuer/index.cgi?md=read;id=38582

Cheers
Stewart

: I noticed that my 11630 GMT has a speck of dust on the dial that
: I'd like to remove. I examined it with a 10x loupe and the speck
: is just sitting there.

: So how do I get the dial/movement (I'm assuming they will come out
: as one piece) out of the case? I know how to remove a caseback,
: but that's about it. Is this a simple operation, or am I asking
: for trouble? How do I get it back in when I'm done?