OMEGA 210.92.42.20.10.001 Seamaster Professional Automatic 300m Water Resistance Ceramic Bezel Stainless SteelProduct Description Since its release in 1993, the legendary "Seamaster Diver 300M" has enjoyed iconic support. The current collection is updated with Omega's cutting edge technology and design while inheriting the tradition of this famous marine watch. The model with a 42mm case is made of Grade 2 titanium and Omega's unique 9K bronze gold. It features a green aluminum bezel ring treated with anodized aluminum and a diving scale coated with vintage