The beauty of a straight Lugs Speedmaster and the charm of a nice patina on the dial. Add a touch of mystery due to this reference, and here we are. Best, Nicolas

A rare and beautiful bird, with its straight lugs, its nice patina and a touch of mystery as it certainly is one of the rarest Speedmaster Reference. Credit: Analog and Shift. Best, Nicolas

A marvel, which I took in photo at a watch dealer in 2018: Best, Nicolas

This reference is magic, and a bit mysterious as it is a kind of transitional one, between the CK 2998 and the ST 105 003. Made only during one year or two. Rarer than any other CK, being 2915 or 2998. Add a nice patina, like this one, and you have someth

Credit Watchfid: Some will say the dial is too " rusty " for them. For me, it has a lot of soul, charm and character. And there is also the magic of this reference, a transitional Speedie made only for one year, one year and a half... My kind of Speedmast

Rarer than even a CK 2915, produced for one year, one year and a half, this reference is really something. Credit photo: Christies, if my memory is correct. My kind of stuff! Best, Nicolas

Try to guess which is which... One thing is sure, both are highly tempting. Best, Nicolas

Let me launch this thread with a reference I like more and more, the ST 105 002. Here is one recently auctioned by Antiquorum. I love straight lugs Speedies, and this reference adds a bit of mystery, with only one or to years production, between the CK 29