3652 based on a vintage Panerai prototype- Dimensions similar to the original watch: 3646 type D
- Width: 47mm
- Inner case diameter: 40.50mm
- Bezel and case back seats have an extra height of 0.5mm so you can polish or reshape the case without problem
- Lugs, bezel, movement ring and case back are not included
NOTE: you need to tap the screw holes for the crown guard
TAP CHART - REQUIRED METRIC THREADS FOR THE CROWN GUARD SCREWS
- recommended screws: M1.6x2.5
- intended tap size: M1.6x0.35
You will need to insert a peg in the blind hole that's inside to secure the movement ring.
AND DRILL THE HOLES FOR THE LUGS. They come pre-punched to make it easier.
The reason for this is that the case is too thin to be printed otherwise.