All original and never polished Bucherer 7000 chronograph powered by a movement Valjoux 7750 running well. This is a very rare and collectable watch and since Rolex bought Bucherer brand's watches don't stop to appreciate in value. All watch components are original: case, crown, buttons, hands and the beautiful blue dial with an amazing patina that matches perfectly. The bracelet is the watch original too and it is in great shape as you can see on video. Bid with confidence. This is maybe one in a lifetime chance to get an exceptional watch. Bracelet fits a 18centimeter wrist