Helle Fjellkniven Stainless Steel Knife HELLE4 Features_Tactical With atomic clock synchronization for With atomic clock synchronization for superior accuracy this perpetual calendar chronograph receives radio signals both automatically and on demand in North America the United Kingdom Europe Japan and China Create your unique style from our versatile collection with interchangeable band straps Our sheaths are made of specially tanned leather and treated with saddle grease for increased lustre and durability Quality is of utmost importance to A S Helle Fabrikker and we apply the same criteria to our sheaths as we do to our knife blades and handles