I might be so wrong here
By: sham1 : August 19th, 2018-20:46
but is that not a 3718/1A instead of a 3923A. I believe the 3718 was produced in 500 pieces for the Japanese market in conjunction of Patek's 150th anniversary while the 3923A was produced in 150 pieces for the same occasion. More importantly, you have a ...