Longines combines the original aesthetics of its most remarkable historic models with the most modern watchmaking techniques. Heritage Classic pieces are a tribute to the innovative spirit that has driven Longines’ watchmakers from the outset. Longines timepieces draw from this expertise and illustrate the durability that is the brand’s signature, as well a consistent desire to honor history. 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 case back DIMENSION Ø 40.00 mm LUG DISTANCE 20 mm THICKNESS 10.80 mm WATER RESISTANCE Water-resistant to 10 barWEIGHT 67.6 g Dial and Hands DIAL COLOUR Silver HOUR MARKERS Applied indexes HANDS Gilt hands SPECIFICITIES Swiss Super-LumiNova® Movement and Functions MOVEMENT TYPE Automatic CALIBER L888 MOVEMENT DESCRIPTION Self-winding mechanical movement beating at 28'800 vibrations per hour, with a power reserve up to 72 hours FUNCTIONS Hours, minutes, seconds Strap MATERIAL Leather strap BUCKLE With buckle