Ralf Tech WRV Electric black. Reference : 1002Watch limited to 300 pieces. Watch with hybrid movement. This is a mechanism that combines elements of mechanical and quartz movements to offer a combination of precision and functionality. These movements often use an automatic watch rotor to generate electricity, which is then used to power a quartz movement. This avoids battery changes while retaining the precision of quartz44mm PVD-coated steel case mounted on a black rubber strap, itself fitted with a black PVD steel pin buckle. Unidirectional diving bezel graduated in minutes up to 15. Aiming crown and sapphire crystal. Matte gray dial with black indexes and luminescent black hands. Watch in very good condition, water-resistant to 500 meters. 2-year The Swiss Collector warranty. Shipping: nationally 2-6 days. Continental and Global 1-2 weeks