Longines Spirit L34104530 Watch with Leather Strap and COSC-certificate Longines Spirit is a watch that combines the glory days of aviation with current aesthetic and technical requirements. This Longines Spirit watch has a 37mm wide grey steel case and a black dial. The silver-edged indexes and hands have strong luminescence and the seconds hand stands out in red. The steel case is combined with a brown leather strap with light stitching. The Longines Spirit is a highly accurate chronometer watch that has been certified by the Swiss COSC institution. It has hour, minute and second hands and a date display at six o'clock. The dial is protected by scratch-resistant sapphire glass with an anti-reflective coating, and the automatic watch has a power reserve of 72 hours. 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: L34104530 Case material: stainless steelCase color: steel greyCase diameter: 37 mm Watch thickness: 11.7 mm Strap material: leatherStrap color: brown, light stitchingStrap width: 19 mm Watch weight: 65.1 g Sapphire glass, scratch-free Dial color: black Water resistance: 100 meters (30 bar) Date display Chronometer with COSC certificate Mechanism: automatic Availability: 72 hours