[Blancpain Watches] Blancpain Fifty Seeker Chronograph Submersible Flyback Chronograph is out Diameter 43mm [Case] Ring teeth pair three-dimensional sense of strong never fade Feels smooth and does not hurt the skin The crown handle is neatly engraved Super-divine craftsmanship [Buckle] The inner and outer polishing of the buckle is equally meticulous The tip of the buckle needle has been chamfered and polished on many sides Perfect restoration of genuine details [Movement] Using stable 7750 movement to Blancpain's self-produced Cal.1735 movement Automatic winding Timing function Professional Diving Rotating bezel