for conferences. I find 2handers too slow, so this suits because of the whirlwind AND it has an overcoil to boot

But seriously, you have a nice problem.
Hmmm, I know you love art and I wonder if you could commission a dial of some description. Enamel or engraved? I'm biased but I really think the HM11 is a stand out piece. I would investigate sunburst or 'simple' guilloche. Not too blingy in my opinion.
Velo