Alpina set the standards of the modern sports watch by unveiling its Alpina4 timepiece: antimagnetic, antishock, water-resistant and stainless steel. True to the Maison’s DNA, the current Alpiner collection presents strong and sturdy watches that can resist the toughest conditions whilst remaining pure and easy to wear. Brushed and polished stainless steel 2-part case, Stainless-steel 360° bidirectional turning bezel with black markers, Diameter of 44 mm, Scratch-resistant and convex sapphire crystal, Engraved case-back, Water-resistant up to 10 ATM/100m/330ft, Screw-in crown.