About This Watch: This Longines Master Collection Watch L21280876 or L2.128.0.87.6 has an automatic, self winding movement with a date window. It features a white mother of pearl dial with diamonds and a scratch resistant sapphire crystal. Its finely crafted 25.50 mm case is decorated with diamonds and is made out of 18k yellow gold and stainless steel. This watch is water resistant up to 3 bars; 100 feet; 30 meters.