The Longines La Grande Classique de Longines L4.866.4.94.2 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 blue dial adorned with Roman numeral hour markers and polished silver hands. The watch is protected by a scratch-resistant sapphire crystal and offers water resistance up to 30 meters. It is paired with a blue alligator leather strap secured by a tang buckle. The reference number for this model is L4.866.4.94.2.