Longines Spirit L38204732 Watch with Leather Strap and COSC Certificate The Longines Spirit watch combines the glory days of aviation with current aesthetic and technical requirements. The Longines Spirit is a highly accurate chronometer watch that has received a certificate issued by the Swiss COSC institution. The automatic watch also has Longines' L688.4 movement with an antimagnetic silicone spring. The watch has a power reserve of 66 hours. This Longines Spirit watch has a 42mm wide grey steel case and a silver dial with a distinctive structure. The dark grey numeral indexes and hands have strong luminescence. The seconds hand of the watch and the hands of the chronograph displays stand out in red. The brown leather strap has white stitching. The dial is protected by a scratch-resistant sapphire crystal with an anti-reflective coating. Known for its winged hourglass logo, Longines is one of the oldest Swiss manufacturers of quality watches. The selection of the brand, which has been influential since 1832, includes both classic models and sports watches that underline performance. Model number: L38204732 Case material: stainless steelCase color: steel grayCase diameter: 42 mm Watch thickness: 16.5 mm Strap material: leatherStrap color: brown, light stitchingStrap width: 22 mm Watch weight: 123.1 g Dial color: silver Sapphire glass, scratch-free Chronograph functionsDate display Chronometer with COSC certificate Water resistance: 100 meters (30 bar) Movement: automaticPower reserve up to 66 hours