Rolex GMT, older the better. I have a special affinity for the "Fat Lady" Coke bezel models:
New Railmaster LE. Still a slight chance that they're available if you ask to be placed on the list, and the proportions are fantastic:
Sinn 103 Acrylic. Built like tank, German unfussiness, and you can now time your kid's dumps!
Seiko PADI Turtle. If it's good enough or PADI, it should be good enough for you:
Longines Legend Diver with Omega Mesh. Timeless, awesome:
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