Rolex Gmt Master 40mm Men’s 16713BKSO-1 Gold-tone Black Dial

Crystal: Sapphire Crystal. We use sapphire crystal on our watches, which is a high-quality optical material that is often used to make watches. The unique anti-reflective coating can provide scratch resistance without affecting its gloss. Tip: The first-range cheap movement version is made of mineral glass.

Watch Case: 316L. The material in this case comes from 316L. For daily seawater corrosion, this kind of steel is completely sufficient.

Bezel Material: Stainless Steel. The stainless steel bezel is the prime material used for watch making. It has is an endurable material that can be used for dials and watch faces. It’s extremely resistant and flexible.

Water Resistance: 30 meters. The watch we use a waterproof at 30 meters, which is similar as real watch. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Dial Markers: Luminous Dot. The luminous point of the watch allows you to easily see the time even in the dark.

Power Reserve: 20 Hours. A good power reserve is used for the watch, 20 hours at full use, which is enough use for daily life.

Case Back: Solid. Rolex usually uses a solid bottom cover, which is a great way to add style and elegance to your wrist. Scratch-resistant and wear-resistant watches are becoming more and more popular.

Luminiscence: Hands and Markers. The luminosity of the watch is hands and markers. It helps you know the according time when in dark.

Clasp: Fold Over Clasp. Our watch uses a folding buckle, to make it easier and faster for the user to open and fold the watch case to keep it secure.

Second Markers: Minute markers around the outer rim. The small mark on the outer edge of the glass edge is one of the most recognized design elements in all industries, also known as clock hands. This design element has been used in many famous designs, such as watches and other objects.

Band Material: 316L. The raw material of this watch is the hardest 316L, which is a durable metal with light weight and high strength. It is corrosion resistant, non-magnetic and highly polished.