With a reasonable collection of AP, its time to stepped into the world of PP with this Aquanaut. Not my first, used to have two Calatrava but sadly let them go years ago. I still retain one 18K gold 5009 Gondolo I bought back in the 90's. Looking for a sporty PP, came across this 5167/1A on the weekend with an affordable price tag. Having read most of the members' review on this piece and against the Nautilus 5711, personally prefer this with the numerals and balanced case. Now with three timeless classic, PP 5167, AP 15202 and VC Simple Date LE, just need some wrist-time to enjoy their beauty...