The Ritmo Mundo Automatic Puzzle timepiece is truly original. It features a sliding puzzle game – play the puzzle game and when you are ready to reveal the time simply slide out the case to show the dial. The watch includes an exhibition back within an all stainless steel case, signature rubber strap with engraved buckle and is water resistant to 5 ATM. For women, the puzzle watch is priced at $3,500 (buy it here). Also, they offer a diamond studded version for $20,000.