The Longines La Grande Classique de Longines L4.866.4.51.2 is a quartz watch featuring a 38.00 mm stainless steel case with a slim profile of 5.40 mm thickness. It has a sunray black dial adorned with polished silver-tone hands and Roman numeral hour markers. The watch is protected by a scratch-resistant sapphire crystal and offers water resistance up to 30 meters. It is powered by the Longines Caliber L420 quartz movement. The timepiece is completed with a black alligator leather strap secured by a tang buckle. Reference number: L4.866.4.51.2.