Zoro55
122
i think you mean....
... that it kind off slows for a 1/2 second.
Doesn't jump on mine anyway.
3970 and 5970
By: Bruno.M1 : November 16th, 2010-00:55
have the same movement as the 5070 ( same chrono caliber ofcourse plus the perpetual) Base movement is a lemania which we find indeed in some speedmasters but Patek changed it 95% and upgraded it by more or les 10000000000000000000000000000000000000000000...