The Rolex Explorer Watch 214270 is a straightforward and robust sport watch. It features a 39mm case in stainless steel and a deep black dial with the recognizable 3, 6, 9 markers with Chromalight lume that glows blue in the dark. This model bears caliber 3132 that ticks at 4Hz. It's a time-only movement that's built to last without skipping a beat. Accuracy is assured as this automatically wound movement with Parachrom hairspring and Paraflex shock absorbers bears a COSC certificate and is a Superlative Chronometer. This tough and fuss-free timepiece comes with a classic Rolex Oyster bracelet with secure fold-over safety clasp.