Longines Classic/Watchmaking Collection Swiss Automatic Watch With A Black Vegetable Material Strap, Stainless Steel 39mmmm Case With A Matte White Coloured Dial & Date Window. A definition of elegance Since its earliest days, Longines has always focused on elegance. This quality can be found not only in its products but also in its communication, with the now famous slogan "Elegance is an attitude". So it comes as no surprise that the brand is now launching the Longines Elegant Collection, which comprises models that are the perfect embodiment of the classical design and sleek lines typical of Longines timepieces. Available in three sizes and fitted with self-winding, mechanical movements, these watches offer a broad choice of dials, each presenting its own definition of elegance. CASE BACK: Transparent case back with sapphire crystal LUG DISTANCE: 20 mm WEIGHT: 58.4 g HANDS: Silvered polished hands CALIBER: L891 MOVEMENT DESCRIPTION: Self-winding mechanical movement beating at 25'200 vibrations per hour, with a power reserve of approximately 72 hours FUNCTIONS: Hours, minutes, small second at 6 o'clock and date LONGINES EXCLUSIVE CALIBRE: Yes INTERCHANGEABILITY: Easily change your bracelet/strap thanks to the Longines interchangeable system MAGNETIC RESISTANT: No