...In San Francisco. We hit Patek and Lange, but the Rolex reservation was wonky so we will go back soon. A couple of observations. Our 'Ambassador' at Patek was Jay. Very nice guy who knows his stuff and loves watches. He was wearing a vintage mono-push

and even the size surprisingly worked well. However the 40mm felt a bit on the smaller side for me, even though my 5711 feels just right. I know, it doesn’t make full sense since the above 7128 and 5711 are both 40mm. Perhaps it’s an effect of the square

Was offered. PP 7128 I gave it back. Due to one question. Knowing I have a 5711 I ask my SA . " This or 5711 ?"

the photo in the original post is the smaller 7128. here's a photo of the 5821 on my small wrist