The Elegance of Performance Without sacrificing elegance, the Longines Conquest line perpetuates the spirit of conquest of all those who have dared to go further than others in their quest for new horizons. The same spirit has been behind the models in the Conquest collection since 1954. Each watch contains a subtle fusion of performance and elegance, including the most demanding technical features. Case Shape: Round Material: Stainless steel Glass: Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides Case Back: Screw-down and transparent with sapphire crystal case back Dimension: 38.00 mm Lug distance: 19 mm Lug-to-lug: 46.80 mm Thickness: 10.90 mm Water Resistance: Water-resistant to 10 bar Case Specificities: Screw-in crown Weight: 122.5 g Dial color: Sunray blue Hour markers: Applied indexes Hands: Silvered polished hands Specificities: Swiss Super-LumiNova Movement Type: Automatic Functions: Hours, minutes, seconds and date Caliber: L888 Movement Description: Self-winding mechanical movement beating at 25'200 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 72 hours Strap Material: Stainless steel Buckle: With triple safety folding clasp and push-piece opening mechanism Magnetic resistant: Yes Longines Style #:L37204926.