Sporty L.12.12: Inspired by the famous Lacoste polo shirt, the Lacoste.12.12 timepiece for him is tipped to become the next wearable, colour-savvy icon. Sporty looks and high comfort levels are supported by attention to detail and performance. The sporting spirit wins again. Quality Materials: Men's Lacoste.12.12, blue TR90 composite material case, blue dial with index, blue silicone strap. Quartz Accuracy: Quartz movement provides precise timekeeping and minimal maintenance for a reliable and worry-free timepiece. Durable Mineral Crystal: Made from glass and protects watch from scratches. Caring for your Timepiece: Your Lacoste watch has been developed with meticulous attention to quality, function and detail. A maintenance interval of 3 to 5 years is recommended, in addition to any required battery replacement. Never open the watch yourself.