Crystal: Hardlex

perfect for multiple wear

Everyone likes its protective strength

Un tocco originale in verde nei dettagli come il logo

Glass: Curved hard Plexiglas coated for increased scratch resistance

Orologio Casio G-Shock Classic Style Remaster Black 40th Anniversary Edition GA-114RE-1AER watch Crystal: HardlexHeart rate monitor and four sensors Optical sensors on the back of the watch emit LED light, detect blood flow under the skin and measure heart rate. The heart rate monitor records data using an optical sensor and measures up to 220 bpm. The light from the LED penetrates the skin and underlying blood vessels and is absorbed or reflected according to the blood volume. The optical sensor measures the reflected light, determining the pulse rate. Other