The Longines La Grande Classique L4.709.1.57.2 is a quartz watch featuring a 33mm rose gold PVD-coated stainless steel case with a thickness of 5mm. It has a black dial adorned with 12 diamond hour markers and rose gold-tone 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 rose gold PVD tang buckle. The reference number for this model is L4.709.1.57.2.