Audemars Piguet Royal Oak Yellow Gold Grey Dial ref 4100BA konstantin-chaykin The movement is a modified

The movement is a modified manual wind Valjoux 726 calibre

And then there is that color

- One of a limited run of 2012 pieces

Subtle touches of brown and vertical brushing when held in the right lighting are the cherry on this cake

receipt and booklets

Audemars Piguet Royal Oak Yellow Gold Grey Dial ref 4100BA konstantin-chaykin The movement is a modifiedWhen it was launched in 1977, the reference 4100 was the third iteration of the APs iconic sports watch and the first to feature a centre seconds hand and at 35mm, was aimed at those that believed the Jumbo was too large. We have discovered another of these beauties that we know you all love so much. This 35mm reference 4100 is in yellow gold and is in great condition. The Stern made slate grey petit tapisserie dial features the old style Audemars