I have tried sizes ranging frm 38mm to 44mm and most of them sit well.
I have one 45mm behemoth of a dress watch coming in and hopefully it will sit nicely...
u r getting the xxt from wus?
Wah, like that oso u know ar?
U comb the internet kah? lol
Yup, that's the one, and the reason why I sell the EP HW. 
gd choice..... el primero = the 1st
the 1st = 1st auto chronograph
so the hw not really el primero
n great price u got the xxt....

share with us ur open box experience later