Casio Mens Heavy Duty Alarm Chronograph Watch. Casio Mens Heavy Duty Alarm Chronograph Watch> Case width approx: 40mm> Case depth approx: 14mm> Gender: Gents> Case Material: Stainless Steel and Resin> Strap type: Plastic / Resin> Water resistancy: 200 metres> Clasp type: Strap buckle> Movement: Japanese Quartz (battery)> Date: Yes> Chronograph: Yes> Alarm: Yes> Backlight: Yes