Casio G-shock Heart Rate Monitor Gps Digital Sport Limited Watch GSWH1000-1A4 | 079767725709 - Casio watch [GSWH10001A4] - Black Dial, Red Band, Black Bezel | Fash Direct
Announcement of the year: First G-SHOCK with heart rate monitor | GBD-H1000 - Absolute Toughness - YouTube