About This Watch: This Longines La Grande Classique Watch L42410586 or L4.241.0.58.6 has a quartz movement. It features a black dial with diamonds and a scratch resistant sapphire crystal. Its finely crafted 24 mm case is decorated with diamonds and is made out of stainless steel. This watch is water resistant up to 3 bars; 100 feet; 30 meters.