Gramin Fenix ​​7 Sapphire Solar Titanium watch 010-02540-31 Chestnut leather strap. Watch with fiber-reinforced polymer case with silver-colored metal caseback with a diameter of 47 mm and a thickness of 14.5 mm. Titanium ring with polished and satin finish. Transflective anti-glare screen with a resolution of 260 x 260 pixels with a diameter of 33.02 mm. Power Sapphire lens. Chestnut brown leather strap with buckle closure. Battery with Smartwatch duration: up to 18 days / 22 with solar energy. Energy saving clock mode: up to 57 days with solar power. Max battery GPS: up to 136 hours / 289 hours with solar power, GPS Expedition: up to 40 days / 74 days with solar power, Solar charging, wearing it all day, 3 hours a day outdoors in 50,000 lux conditions, Solar charging, use in conditions of 50,000 lux. 32GB history. Waterproof up to 10 ATM. Model equipped with Watch Functions, Health Monitoring, Sensors, Daily Smart Functions, Security and Detection Functions, Tactical Functions, Sports Functions. Delivered with original box, official guarantee and double strap. bf22