LOST Siamese Seal Point Cat STILL MISSING - LARGE REWARD

Please can you help. My Siamese Seal Point girl, Amber has been missing since 21 September 2006. She is 4 yrs old, small and dainty, with cream body and dark brown face, ears, legs and tail. She has striking blue eyes and is very beautiful. She is not chipped but was wearing a black collar and purple ID tag.
If anybody knows of her whereabouts, please call 07961859011 or email findmycat@hotmail.co.uk
LARGE REWARD to finder, or for any info leading to her recovery.
Many thanks