Casio Waveceptor Sporty Combi WVA-M650D-2AER - 50M- Ø 41 mm- Material: steel- Automatic LED light- Solar- Radio signal reception- Afterglow light- World time function- Chronograph 1 / 100 s - 24 h- Timer 1 / 1 min - 1 h (automatic repeating)- 5 alarms- Snooze alarm- Automatic calendar- 12 / 24 hour format- Module: 5110 Casio is a Japanese manufacturer of electronic equipment, known in particular for its high-quality and durable sports watches. Casio watches have a wide range of features and are suitable for both extreme sports and active everyday life. Casio watches are also popular in army due to their durability and excellent value for money.