?This watch has 2 Japanese movements and supports back light function. It can be used not only as watch but also as alarm clock and chronograph£¬ which can help you manage time better. It will be a good life companion for you and a practical gift for your lover.<br><br><strong>Features:</strong><br>Dual Japanese movements£¬ combination of analog and digital display.<br>Multifunctional£¬ watch£¬ alarm clock£¬ chronograph 3 in 1.<br>Back light design£¬ convenient to use in night.<br>30m water resistant£¬ makes you swim and wash freely wearing this watch.<br>Round dial inside square case£¬ elegant appearance£¬ showing your good taste.<br>Fashion in business£¬ sport and military style.<br><br><strong>Specification:</strong><br>Movement type: Japanese electronic movement and quartz movement<br>Movement quantity: 2<br>Pusher quantity: 4<br>Knob quantity: 1<br>Case shape: Square<br>Buckle type: Horseshoe buckle<br>Case diameter: 5.2cm / 2.0in<br>Case thickness: 1.5cm / 0.6in<br>Band length (dial not included): 7.8 + 11.8cm / 3.1 + 4.6in<br>Band width: 3.5cm / 1.4in<br>Water resistant: 3ATM£¬ 30m water resistant<br>Battery: 2 * button battery<br>Battery life: 1 year<br>Color: Black£¬ blue &amp; white (optional)<br>Material: Stainless steel and silica gel<br>Item weight: 130.0g / 4.6oz<br>Package size: 9.1 * 8.5 * 5.8cm / 3.6 * 3.4 * 2.3in (L * W * H)<br>Package weight: 171.0g / 6.0oz<br><br><strong>Package list:</strong><br>1 * Watch<br>1 * English manual