The RR. It's a combo of 51P (slab body but with belly and forearm cut and heel contour, pickguard), 60 Jazz (modded Jazz body outline, stacked pots) and TBird guts.
1.75 " thick one piece basswood body. 8.5 lbs, ThunderBucker '63 in the neck, hot single coil close to the bridge for extra sizzle. Monza Red lacquer.
Naked
The pickguards fit under the the pup ring to allow the customer to switch them out and still keep the clean no screws look.
Modded pup ring spacer for pickguard attachment. You can see the holes in the guard at the left