Neither are as, er, esoteric as some in the thread here but don't think I've seen either of these apart from mine:
1) IWC Ingenieur Titanium Double Chronograph:
2) Ulysse Nardin Marine Torpilleur Military Chronometer (LE of 300):
My photos just don't capture the subtlety of the eggshell-enamel dial and light brown filling of the numerals, here's a better pic, though not of mine: