Thanks Arno, it indeed has no T on the dial.

By the way, is there anyone who is registering a Carrera table with serial numbers?? Like it has been done for MoancO/

: Ron, the very early ones had bigger numbers engraved and no T
: on the dial, also dial surface finish and logo stand can be
: slightly different, what I have learned from my Heuer
: specialist: H tried to improve waterprove and used different
: tubes and slightly enlarged crowns during mid life cycle on some
: models, more to come on a special, 18 K always signed crowns,
: rest as Mark said...
: Cheers Arno