The Casio G-Shock MTG-B3000 Series Black Rubber Strap Smart Watch MTG-B3000-1AER combines a 51mm round shaped stainless steel case and black rubber strap with a traditional buckle. It has a black analogue dial with luminescent hands, date display, chronograph sub-dials which is protected beneath scratch resistant sapphire crystal glass. Power is generated by the solar powered movement. Other features include an alarm, a back light. This model also has a water resistance of up to 200 metres.