I was brought up on 36mm ever since my father gave me his Explorer 1016 when I was 14. Recently I was able to add another Rolex with this wonderful size to my collection: my first Datejust 6305/1.
The watch appears hardly worn and came with boxes and papers, dating it to 1955.
It is now one of my favorites among the small cases:
DD 1803 wg with grey dial:
DJ 1601 yg:
DJ 1601 in NOS condition:
and my daily wearer, a DJ 1601 with replacement case and dial:
All this, started by that old watch: