Board Thread:General Discussion/@comment-76.21.1.39-20130417055747/@comment-3974711-20130420140623

Here's how it went:

OS: Dial is on different body area.

UAF: Dial is on chest for easy access (says that previous one was wrong)

OV: Dial on different body area (retconned back to original)

So for all intents and purposes, the "fixed" version is the one stated in OV.