Frosted Black Style - The black surface is a frosted black surface that matches the color scheme of your latest phone. Dark style - Black surface has very poor visibility in dark environment, if you don't like this style, please buy other bright colors. An all-black watch. Black mesh strap black ultra-thin zinc alloy case. Black ultra-thin frosted dial. Black ultra-thin hands. Electroplated black clasp. The watch that knows how to dress and fashion match best. "Time Black Hole" watch - the gravitational force of a black hole in the universe seems to stop time (hour and minute hands), but seems to be rotating (subdial - second hand) Watch parameters Case diameter: 40mm Case thickness: 7mm Strap length: 240mm Strap width: 20mm Weight: 70g The beginning of the design The coming of the new era, the multi-functional convenience of smart watches electronic watches, so that the road of craft watches is getting narrower and narrower. Now about the watch is now not only a tool for you to get the number of time, but also an attitude, a show of personality, this time we do not use the traditional strap, process, make an attempt about ultra-thin, this is a new attempt and direction. Minimal and extraordinary Independent dial second hand design (independent dial increases a certain thickness of the watch), we made a different design from other brands, thin also to stand out. Choose ultra-thin material, dial, case, hands, strap, the most minimalist, the most fashionable style, can match any of your clothing occasions. Thin but sturdy High hardness mineral glass, wear and scratch resistant test. Ultra-thin zinc alloy case with rounded edges, smooth and textured, sturdy and drop resistant. Stainless steel woven mesh belt A modern work of artUltra-thin stainless steel braided mesh belt, originated from the design of ancientwar armor in the cold weapon era.Distinguished from heavy steel armor and light leather armor. Taking the advantages and disadvantages of both, the artisan's skill created a locking armor made of tough steel, strong, durable, light, flexible and ultra-thin. 7mm Minimal and extraordinary Thin but sturdy FASHION How to adjust the stainless steel strap? Please read carefully Find the adjustment tool in the box (if you don't find it, you can find the nearest watch service provider to adjust it, we will compensate you for the adjustment cost)Find the location of the strap picture, there is a small arrow in the groove .Use the tool to cock the place (you need to use your fingers to press both sides of the strap, it can be easily cocked)Be careful not to let the active part out of the head end of the strap after cocking, this part is a spring mechanism, if out of the strap will not be able to recover. Be sure to align the notches. Turn over the back of the watch, you can see there are many grooves.When adjusting the size of the watch and closing the adjustment partYou must move the buckle into the groove, if you align it with the groove on the back of the strap, you can easily buckle it down.It is difficult to snap it off if it is not aligned.The consequences of forcibly buckling down. (Many friends respond to wear suddenly loose is because there is no alignment groove to force down, even if you can wear it, there will be a risk that the strap mechanism will let the strap pop open.) Be sure to align the groove. Move the adjustable part, do not let the active part out of the head end of the strap, the part is the spring mechanism, if out of the strap will not be able to recover.Align the notch on the back of the watch and adjust it to fit, be sure to align the notch.If you align the notch on the back of the strap, you can easily snap it off, but if you don't, it is usually difficult to snap it off.The consequences of not aligning the notch and forcing it down.(Many friends respond to wear out, suddenly loose is because there is no alignment groove to force down, even if you can wear it? There will be risks, the strap mechanism will make the strap pop open.) Align the groove and close it easily. Use the tool in the closure of the part, easy to fasten even if aligned with the groove.If you can't easily fasten it, please pay attention to the notch on the back of the watch to see if it is aligned.Use the tool to cock the area (you need to use your fingers to press the sides of the strap to close it easily) Step 1 Step 2 Step 3 Step 4 Using the switch on the webbing watch Step 1 1 Grab the 2 position Step 2 Then buckle is closed Step 3 Open the buckle position for daily wear Step 4 The normal open state Using the switch on the webbing watch Step 1 1 Grab the 2 position Step 2 Then buckle is closed Step 3 Open the buckle position for daily wear Step 4 The normal open state Using the switch on the webbing watch Step 1 1 Grab the 2 position Step 2 Then buckle is closed Step 3 Open the buckle position for daily wear Step 4 The normal open state Using the switch on the webbing watch Step 1 1 Grab the 2 position Step 2 Then buckle is closed Step 3 Open the buckle position for daily wear Step 4 The normal open state Step 1 Step 2 Step 3 Step 4 Basic function description 1. sub-dial - the seconds hand of the independent dial, unique design 2. Crown - adjust the watch time function, pull up the rotation to adjust the time, press the watch to start working 3. Mineral glass - high hardness glass 4. Mesh band - stainless steel woven mesh band, flexible and comfortable Basic function description 1. sub-dial - the seconds hand of the independent dial, unique design 2. Crown - adjust the watch time function, pull up the rotation to adjust the time, press the watch to start working 3. Mineral glass - high hardness glass 4. Mesh band - stainless steel woven mesh band, flexible and comfortable Basic function description 1. sub-dial - the seconds hand of the independent dial, unique design 2. Crown - adjust the watch time function, pull up the rotation to adjust the time, press the watch to start working 3. Mineral glass - high hardness glass 4. Mesh band - stainless steel woven mesh band, flexible and comfortable Basic function description 1. sub-dial - the seconds hand of the independent dial, unique design 2. Crown - adjust the watch time function, pull up the rotation to adjust the time, press the watch to start working 3. Mineral glass - high hardness glass 4. Mesh band - stainless steel woven mesh band, flexible and comfortable 1 2 3 4 Steel Strap Watches Leather strap watches Leather strap watches Ultra-thin watches for couples Precise ultra-thin watch Add to Cart Add to Cart Add to Cart Buying Options Buying Options Customer Reviews 4.3 out of 5 stars 567 4.2 out of 5 stars 3,826 4.2 out of 5 stars 3,826 — — Price $49.31$49.31 $38.88$38.88 $43.00$43.00 — no data — no data BAND Solid stainless steel strap Head leather strap Head leather strap Rose Gold Gold Weight 105g 38.3g 38.3g 69g/47g 69g Ultra-thin watches 7mm 7mm 7mm 5.3mm 8mm