It’s complicated 4 Photos . Updated: 31 Oct 2014, 09:08 AM IST Pradip Kumar Saha The world of fine watchmaking is divided on what features should be classified as complications. We bring you some of the most universally acclaimed complicated wristwatches: 1/4With 36 complications, 1,483 components, a 1,000-year calendar, and 99 jewels, this is considered to be the world’s most complicated wristwatch. 2/4This bespoke watch took Vacheron 4 years to make and with 20 craftsmen. It was for an undisclosed buyer with a hand-wound mechanical movement and 17 complications. 3/4A fully functional casino inside a wristwatch. It lets the owner play three games: roulette, blackjack and dice games by pushing a few buttons. 4/4The Sky Moon Tourbillon was Patek’s most complicated wristwatch before the Grandmaster Chime with 12 complications on two dials.