Casio Computer Co., Ltd AQS810W-3AV Casio AQS810W-3AV Smart Watch - Wrist - Optical Heart Rate Sensor - Alarm, Stopwatch - Heart Rate - 1.06" - Round - 0.47" - 1.81" - Green, Gray, Black, Orange - Plastic, Rubber, Stainless Steel - Resin? Band - Sports, Health & Fitness - Water Resistant - Plastic, Rubber, Stainless Steel

Casio AQS810W-3AV Smart Watch - Wrist - Optical Heart Rate Sensor - Alarm, Stopwatch - Heart Rate - 1.06" - Round - 0.47" - 1.81" - Green, Gray, Black...