Here are just a few of the MKII "Yao Mods" I have done.
(You can see MKII (Bill Yao) custom parts here: MKIIWatches)


SKX007, Type II day/date dial, Type I hand set with red tip second, Aluminum chapter ring

SKX781, 300 MOD day/date dial, Plongeur hand set with orange minute, Aluminum chapter ring

SKX009, Original dial, Sword hand set with red tip second, GMT bezel/rotating ring insert

SKX007, Type II day/date dial, Sword hand set with box second, Aluminum chapter ring

SKX779, 300 MOD day/date dial, Sword hand set with red tip second, Aluminum chapter ring

SKX009, 300 MOD day/date dial, Plongeur hand set with orange minute, Aluminum chapter ring

SKX007, 300 MOD date dial, Sword hand set

SKX781, Type II dya/date dial, Type I hand set with orange minute, Aluminum chapter ring

SKX007, Type II day/date dial, Type I hand set with orange minute, Custom black minute chapter ring (chapter ring not MKII, I make these)

SKX007 with SKX171 rotating ring/bezel, Plongeur day/date dial, Sword hand set with red tip second, Aluminum chapter ring

SKX779, Plongeur day/date dial, Sword hand set with red tip second, Aluminum chapter ring

SKX011J, 300 MOD day/date dial, Plongeur hand set with orange minute, Aluminum chapter ring

SKX007, Orange SAT dial, silver Sword hand set, aluminum chapter ring, stainless steel GMT insert