Watch speed with three speed function watch recommended

We know that speed (V) = distance (S) / time (T), the watch in hand to know the time is not a problem, then we want to know the speed we must know the distance (S), said here We should already know the speedometer works, and now the mechanical speed watch must contain a hidden condition, that is, must be non-stop journey (S), the highway we can know according to road signs. We are the default are calculated to 1 km distance, with the watch on the timing function and speed on the bezel on the scale, can accurately know the watch in the average speed of 1000 meters. Today, watch home for everyone to recommend three speed function with the watch, I hope you like. Rolex cosmometer type Daytona series 116520-78590 black disc watch Watch Series: Daytona series Movement type: automatic machinery Case Material: 904L stainless steel Strap material: 904L stainless steel Case diameter: 40 mm Domestic price: ¥ 92800 Watch no matter how unreasonable than pricing and hot sales for rolex replica watches more than a decade, no matter how you do not understand how a watch is up to the philosophical sense of "perfect realm", it is DAYTONA. Although only a steel watch, it is the most exquisite workmanship watch. Although only a chronograph, there are so impeccable design of the Swiss watch industry are impeccable. Although only a watch, but it is everyone must admit that a good watch. Omega Moon Watch Series 3576.50.00 watch Watch Series: Speedmaster series Movement type: manual machinery Case Material: stainless steel Strap material: stainless steel Case diameter 42 mm Domestic price: ¥ 45200 Watch: Omega Speedmaster swiss replica watches is the only able to pass NASA after a very rigorous test, was identified as suiwatch for accompanying astronauts into the space of timepiece. This watch is used for the 42 mm diameter design, stainless steel case to create, watch the 12 o'clock position with the classic appearance of moon phase profit and loss display. Watch for the use of sapphire crystal bottom watch design, you can see the internal movement of the precision operation, watch waterproof 50 meters. Chopard MILLE MIGLIA GT XL CHRONO series 168511-3001 watch Watch series: classic racing series Movement type: automatic machinery Case Material: stainless steel Strap material: rubber Case diameter: 42 mm Domestic price: ¥ 38000 uk replica watches Review: This is a Chopard classic racing series of watches, used for the 42 mm diameter design, steel case to create, with a rubber strap, sporty atmosphere. Watch 1 o'clock position for the timing start / pause button, 4 o'clock position for the time zero button. Dial 9 o'clock position on the 30-minute timer and 6 o'clock in the direction of the 12-hour counter, the dial on the dial, access to the Swiss official Observatory certification (COSC) self-winding movement. Summary: I do not know if you know the principle of speed is also much better than that, too simple, not imagined so tall, in fact, this speed is not really tall, but the watch must be used as a chronograph to use this Speed ​​design, the precision of the watch or a certain demand.