The Longines La Grande Classique L4.709.4.88.2 is a quartz watch featuring a 33mm stainless steel case with a thickness of 5mm. It has a mother-of-pearl dial adorned with diamond hour markers and black hands. The watch is protected by a scratch-resistant sapphire crystal and is water-resistant up to 30 meters. It comes with a black alligator leather strap secured by a tang buckle. The reference number for this model is L4.709.4.88.2.