The Longines La Grande Classique L4.709.4.55.2 is a ladies' watch featuring a 33 mm stainless steel case with a thickness of 5 mm. It has a black dial adorned with diamond hour markers and silver-tone hands, protected by a scratch-resistant sapphire crystal. The watch operates on a quartz movement and offers water resistance up to 30 meters. It is paired with a black leather strap and a stainless steel pin buckle. Reference number: L4.709.4.55.2.