Briefly, it is the same authentic watch! This is the perfection of our 1:1 super clone Swiss mechanism watches! Not even your jeweler can tell the difference! WARRANTY All of our Swiss mechanism watches under protection of a full 2 years International United Luxury warranty ATTENTION PLEASE Dear Valued customers, for Japanese Mechanism watches, MATERIALS and MOVEMENTS can differ from the Swiss Mechanism watches. Please contact our support team to get more information and videos of the watches. (The features in the list are prepared for Swiss Mechanism watches.)