The new Alpina features one automatic and one mid-size, quartz caliber model. Both models share a number of professional diving features. The Extreme Diver 300 Orange is water resistant to a depth of 300m/1000ft. It has a screw-in crown and a screw-down case-back, as well as a jet black polished unidirectional rotating 60min diving bezel. The bezel markers are luminous. the features has an anti-reflective treated sapphire crystal. Other shared features include the rich black dial and white luminous indexes. The bright white minute hand is bordered with luminouse orange, and the second hand has the signature Alpina triangle, also in orange, at the base.