Elegant women's wristwatch from Longines, model number L4.309.4.57.6. Features a black dial with stainless steel bezel and case. Comes equipped with an automatic self-winding movement (caliber), push-in crown for setting the time or date function (if applicable). The 25mm case is fitted with scratch-resistant sapphire crystal. It includes a transparent case back, allowing visibility of the movement inside. The watch has deployant buckle clasp mechanism and offers water resistance suitable for shallow swimming up to 30 meters (approximately 100 feet) deep.