The 116520 is the classic Daytona that every Rolex aficionado will love. The 116520 features a stainless-steel case that is 40mm in diameter and has a screw-down case back and winding crown. It comes with a stainless-steel bezel with an engraved tachymetric scale and has a scratch-resistant sapphire crystal. The Rolex Daytona dial is black featuring three sub-dials; a chronograph, a 30-minute counter, and stop-seconds which make for a precise time setting. The dial has a chroma light display with long-lasting blue luminescence for easy legibility. This timepiece is powered by the 4130 caliber that has bidirectional self-winding via Perpetual rotor, a-2/+2 sec/day precision and a 72-hour power reserve. The case sits on a stainless-steel oyster bracelet with a fold-over clasp. It has a water resistance of 100 meters (330 feet).