EFS-S650D-3A spotlights a rich sunray-green dial that catches light like a racing cockpit, making legibility its standout USP. This solar-powered chronograph stores energy from any light source, so you get grab-and-go reliability without battery swaps, while the stainless-steel bracelet adds everyday toughness and a refined edge. With 100m water resistance and tactile pushers, it’s ready for gym, commute, or weekend drive. Shoppers comparing Automatic watches with the precision of quartz men's watches will appreciate how Casio blends motorsport style, accurate timing, and sustainable power into a slim, modern profile that elevates casual and business looks alike.