johnngym
182
the shape is different.
the shape of 2551 and 2552 is different.
I think 2551 does not come with a manual movement. only 12-600at.
John
PATEK 2551 and 2552
Need your help friends does anyone knows the difference between these 2 references? tks Michele
I think the shape of the case
The 2552 is known as the disci volante due to its shape. Did the 2551 also come with a manual movement? Julian
Different movements perhaps
Both 2551 and 2552 have automatic movements. 2551 uses 12-600AT (used between 1953~1960) while earlier 2552s have the same 12-600AT (as used in 2526) and later 2552s have the 27-460 movement (1960~1980), as used in 3445. Case shapes are similar (for me, v...