This is the Bremont SOLO 37 mid-size watch in Rose Gold & Steel.  As with all Bremont watches, this model is Chronometer certified and features their Trip-Tick case design with specially treated stainless steel which is seven-times harder than steel used by competitive watch brands.  The case measures 37mm and has a sapphire crystal with nine layers of anti-reflective coating on both the top and underside.  The watch is available on a variety of straps.