CASIO W-738H-3AJF Vibrating Alarm Olive Green Water Resistant LED Backlight Durable DesignProduct Highlights The W 738 features a square face and a vibration alarm. This model is designed for practicality, making it comfortable to use from daily activities to active scenes. With a mid size design (47. 0mm x 42. 8mm x 13. 5mm), it fits comfortably for everyday wear. To enhance the sensation of vibration, the band hole pitch has been set shorter. This allows for finer fit adjustments, making it easier to feel the vibrations on the wrist.