Limited edition CS. One of only 40 examples. Arguably the most desirable CS model, rarely available on the market. Original owner. Need to sell to finance large purchase.
larger balance wheel with maybe a lower (like 18000) beat rate, Breguet spring and maybe a second hand reset mechanism (like in the Resonance), but no tourbillon. I would buy such a watch in a heartbeat. I find the remontoir mechanism utterly fascinating, but am hesitant to pay the tourbillon premiu