If your plan is to reduce spending on watches this year, then you may not want to see this article (read it will upset your plan Oh). Most mechanical diving watch prices are lower than 10,000 US dollars, but there are several types of great diving watch prices will be higher than this price. And these watches are mostly super complex diving watch, with their crowd or hire someone to replace their diving to collectors, or those who wear a Patek Philippe or Langer calendar watch even swimming too lazy to go Collector (this is very understandable). Other crowds are those who have the typical diver's perspective, who love the high-end and powerful watch (with more than a calendar) watches. Here are 5 ultimate complex dive tables I'd like to recommend: Aquatimer Perpetual Calendar Digital Date-Month Ocean Calendar Perpetual Calendar Digital Date Moon Watch (IW3794) This is a diving watch in the boutique, with calendar function; covered with rubber coated titanium case and rose gold bezel for watch fun. The watch is not only the most complex IWC marine timepiece dive watch, but also the largest watch ever produced in the world, with a diameter of 49mm and water resistance of 100m. Reference price: 287820 yuan Richard Miller RM 032 This fly-back chronograph has a large calendar and power reserve display (55 hours power reserve), looks rough, but in fact fine. Its unique features include the crown can lock or open the chronograph button. Case made of titanium alloy, diameter 50mm, waterproof up to 300m. Reference Price: No Breguet Marine Royale Nautical Series (5847BR / Z2 / 5ZV) The watch diameter of 45mm, with 18k rose gold case, "Paris nail pattern" decorative rubber strap, the United States thrilling, waterproof up to 300m. The crown at 4 o'clock can be set to alarm, the beloved watchman said: diving can also remind the mermaid to get up. The dial has a mechanical carved radial sun pattern, unusually brilliant. Another power reserve display and bezel locking device. If you do not like rubber strap, there are gold chains to choose from. Reference price: 293232 yuan Blancpain X Fathoms (5018-1230-64A) When it comes to a complex diving watch, Blancpain X 噚 doing my part, the size of 55mm, comparable to diving computer, represents the highest level diving table. Waterproof 300m. X 噚 There are two depth lines set, one is 0-15 meters, one is 0-90 meters. For every 10 meters of water depth, it will increase by 1 atmosphere. When people dive into the water 15 meters, generally can be directly, quickly rose to the water, the problem is not. After the limit of 15 m, the total amount of gas dissolved in human blood and tissues (mainly nitrogen, which accounts for about 4/5 of the total volume in the air) gradually increases as the sub-atmospheric pressure increases, and at this time Need to deal with decompression. The dial on the 5-minute countdown can be conveniently used to control the decompression time to stay underwater. It is worth mentioning that it can tell the time. Reference price: 305,500 yuan Master Compressor Diving Pro Geographic Navy Seals diving watch (Q1852470) The watch assembly Jaeger-LeCoultre 979 automatic movement, with a mechanical depth gauge and second time zone at 9 o'clock time display, to facilitate users to dive to the Earth at any dive and travel. 18K rose gold case diameter 46mm, water depth of 300 meters, limited production 300. Reference price: 415000 yuan