About This Watch: This Longines La Grande Classique Watch L42092877 or L4.209.2.87.7 has a quartz movement. It features a white mother of pearl dial and a scratch resistant sapphire crystal. Its finely crafted 24 mm case is made out of yellow PVD stainless steel. This watch is water resistant up to 3 bars; 100 feet; 30 meters.