The new 2nd generation Casio “Pro Trek” Outdoor WSD-F21 will launch on September 13, but is already taking orders before the release date for $499: https://www.amazon.com/Casio-Outdoor-Heart-rate-Monitor-Sports/dp/B07VR1LMW8/

This new Casio WSD-F21 has improved upon the features that were commented on by owners of the first generation watch, while also being updated with newer technologies and newer features.

It looks stunning though color options are not just red but black as well.

Casio WSD-F21