About This Watch: This Longines PrimaLuna Watch L81125796 or L8.112.5.79.6 has a quartz movement with a date window. It features a silver dial and a scratch resistant sapphire crystal. Its finely crafted case is decorated with diamonds, made out of 18k rose gold and stainless steel. This watch is water resistant up to 3 bars; 100 feet; 30 meters.