About This Watch: This Longines PrimaLuna Watch L81124876 or L8.112.4.87.6 has a quartz movement with a date window . It features a white mother of pearl dial with diamonds and a scratch resistant sapphire crystal. Its finely crafted 30 mm case is made out of stainless steel. This watch is water resistant up to 3 bars; 100 feet; 30 meters.