The Alpiner Extreme Chronograph Automatic features the AL-730 automatic movement with a 62-hour power reserve and is water resistant to 100m. It has a brushed and polished stainless steel 41mm, 3-part case with anti-reflective sapphire crystal, and an engraved see-through case back.
The navy blue dial has a triangle pattern, applied silver indexes filled with white luminous treatment, silver colour hour and minute hands and white outer ring with black chronograph seconds graduation. There's also a date window between 4 and 5 o'clock. It is secured with a brushed and polished stainless steel bracelet with a folding buckle and push buttons.