The ferrous metal watch is one of the most common watches on the market today, because most of the people wearing the watch are men, and the material of black metal watches is durable, not easily deformed, and is not eroded by sweat. Therefore, many people who love watches will choose to wear metal watches. Metal watches are also divided into many types, including stainless steel, silver stainless steel, etc., and even some metal watches are infused with blue elements, making the watch look more understated and luxurious. Usually buy watches, we will tangled to buy steel straps or leather straps? In fact, this is just a general term. Metal straps include many types. Different types of personal identification, wearing environment, and service life may not be the same. black metal mens watches made of titanium alloy for the case and the strap has been more and more in recent years. This is not just fashionable, but mainly because titanium has many advantages. The first is that it has a light specific gravity (4.5g/cm3), which is only about 55% of steel, but its strength and hardness are close to that of stainless steel. Secondly, it has excellent corrosion resistance and basically does not rust; It does not harm the human body like nickel metal. Therefore, titanium alloys are widely used in medical, photographic equipment, glasses, sports, aviation, military and other industries. Many excellent properties of titanium metal will be more and more widely used, it will be like the appearance and application of aluminum in the past. Become the fourth generation metal. It gives people a full sense of modern technology. Some people regard titanium as a metal in the 21st century. It is not an exaggeration. I have seen a frame that has been twisted into a twist, but as long as it is placed in boiling water, it can automatically restore its original shape. Titanium alloy is really amazing, it has memory characteristics. Newly available steel belt watches are generally not suitable for the length of the strap. Manufacturers are designed to wear longer straps for more obese people. The strap that is too slack is neither safe nor beautiful on the wrist, so the strap needs to be intercepted. Many friends think that intercepting the strap is very difficult, but in fact it is not difficult. Reef tiger's watches have always been made of precious metals. The above recommended one is made of 18K white gold. The so-called platinum, the full name should be "white gold", also known as White Gold. It is a platinum-free white alloy made from gold and other white metals. Among them, the percentage of gold is up to 75%. Because this alloy is white, it is called platinum. Everyone should understand, because it is mainly due to gold and other metals, so it also has a certain degree of preservation. This exquisite ferrous metal watch is designed for a simple small three-pin design, equipped with Lange's own production. Cal.L051.1 manual winding movement with a power reserve of up to 55 hours. Some brands are mostly made of precious metals on the materials of some of the top black metal watches, and do not make steel watches of the same type. Because most of the watches that want to buy these complicated models are watch collectors, they generally won’t take the watch out for trade, so the meaning of buying steel and precious metal is not much different, so if the brand is Some ultra-complex models are available in steel versions, so I believe those collectors will give priority to steel, because it will definitely be much cheaper. For our average consumer, if you want to buy a watch that preserves value, in addition to the brand and other factors, the material is also a very important factor. The precious metal is generally worth a little more than the base metal. But if you are investing in watches and look forward to appreciation, I feel that there is absolutely no need to invest in watches.