It's actually a good question, don't think you are missing anything - I did a quick google and from what I read - "CS 69 are universal fit, all pickups are same output and there's no RWRP middle position specific pup"
https://forums.fender.com/viewtopic.php?f=18&t=101522
https://forums.fender.com/viewtopic.php?f=18&t=93259
"In instances where the pickups are position-specific, the bridge coil is generally identified with a red dot on the bottom of the bobbin. RP/RW middle pickups are usually indicated by yellow and black lead-in wires. "