Showcasing a fusion of style and functionality, this digital watch from the Metal Fit 2.0 collection by Helix is a great pick. The black square dial is housed in a 44 mm case. It vaunts chronograph functionality. The silicon strap comes in a green hue that further elevates the look of the watch. This full-touch watch has features like Bluetooth calling, temperature sensor, heart rate monitor, SPO2, activity tracking and sleep tracking.'