Rolex GMT-Master 40mm Men’s M126720VTNR-0002 Silver-tone Black Dial

Water Resistance: 30 meters. The waterproof depth of the watch is 30 meters. But make sure to close the crown properly. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Band Material: 316L. The raw material for this band is 316L steel, which is a very strong and corrosion-resistant steel. It has the same strength as the most popular grades (HRC52, HRC55), but only half the weight. Compared with competitors, the production cost of stainless steel is also higher.

Case Back: Solid. The case has a thick back, which is not soft or flexible at all. It is made of steel, very durable and scratch-resistant.

Watch Case: 316L. The watch case adopts 316L, which not only directly protects the internal parts of the watch, but also determines the various performance indicators of the watch to a large extent.

Crystal: Sapphire Crystal. The sapphire crystal mirror is a special anti-reflective coating that minimizes light reflection and provides scratch resistance without affecting its brightness. Sapphire crystal is a highly transparent crystal that can be used to make optical lenses, diffractive optical elements, and filters. Tip: The first-range cheap movement version is made of mineral glass.

Bezel Material: Stainless Steel. The stainless steel bezel made of stainless steel bezel material. It needs to be durable and can resist abrasion. The design of stainless steel bezel material makes it suitable for the watch bezel because of its ability to withstand a lot of pressure and friction.

Second Markers: Minute markers around the outer rim. The minute mark on the outer edge of the glass is a design element representing time, also known as a clock hand, which has been used in many well-known designs.

Clasp: Fold Over Clasp. We use a fold over clasp for the watch which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.

Dial Markers: Luminous Dot. According to a study, the human eye is sensitive to light at night, and it lights up when you leave the light.

Function: Date, Hour, Minute, Second. A watch is a very important device in everyone’s life. The watch is equipped with functions to measure time, a minute dial to estimate the current time, and a second dial to estimate the time after an interval.