Extremely Rare & Highly Collectible ~~ IWC Portuguese Tourbillon Mystere 44.2mm in Rose Gold with an Automatic Movement & 7-day Power Reserve. Limited & Numbered Edition to 250 pieces worldwide. A most stunning watch - Features: An automatic winding movement with a 7 day power reserve (power reserve indicator located at the bottom right side of the dial), a small seconds hands at the 9 o'clock position & finally a 1 minute Tourbillon. They call it the "Mystery Tourbillon" because the Tourbillon apparatus (located at the 12 o'clock position) seems to be rotating in place without any attachments or axle - guaranteed to intrigue any watch connoisseur! Reference No. IW5042-02