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I never liked the Oreo nickname either for that model, Orca seems far more appropriate for a Black/White Planet Ocean IMHO….

The Omega PO GMT’s are superb, I used to own the Orca steel version you have but recently changed it for this one, Deep Black ceramic and with a divers bezel which I prefer.
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Omega Ploprof 1200m and the Omega Liquid Metal Titanium Planet Ocean Chronograph for me.

http://www.fototime.com/742E2BFAFB224D3/medium800.jpg
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Here are my current three......
Omega Ploprof 1200M
Omega Liquid Metal Planet Ocean 9300 Chronograph
Omega Grey Side Of The Moon 9300 Chronograph
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