Longines Classic Flagship Collection Swiss Automatic Watch With A Stainless Steel Bracelet Strap, 26mm Case & A Sunray Blue Coloured Dial With Date Window. A timeless collection The launch of the first Flagship by Longines in 1957 was met with resounding success. Today, this timeless collection can still be found in the brand's range of products in a reworked form. Each fitted with a self-winding calibre, these models will enchant lovers of classic, robust watches. A wide range of dials and a selection of sizes mean that everyone can find the watch that suits him or her. Case Back: Transparent case back with sapphire crystal Hands: Silvered polished hands Caliber: L592 Movement Discription: Self winding mechanical movement beating at 28'800 vibrations per hour and providing 40 hours of power reserve Function: Hours, minutes, seconds and date Buckle: With triple safety folding clasp and push-piece opening mechanism