A bold men’s solar‑chronograph from the Lorus Sports collection, the RZ511AX9 features a 43.8 mm stainless steel case and matching bracelet, coupled with a striking sunburst blue dial. It’s powered by a solar‑movement (Calibre VR42A), with chronograph up to 30 minutes, 24‑hour sub‑dial, date display and tachymeter bezel. Rated to 10 bar (100 m) water resistance, it combines sporty functionality with everyday durability.