August 15, 2026Published by on August 15, 2026Categories LUMINOX Ref.3121 Blackout Pacific Diver 3120 44mm Black SS Quartz WatchThe crystal is sapphire crystal glass. The watch weighs 105g. The case is made of black-processed stainless steel. It features a unidirectional rotating Carbonox bezel, a screw-down case back, and a screw-down crown.