Rolex Gmt-Master 40mm 16713BKSO-1 Men’s Automatic

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.

Function: Date, Hour, Minute, Second. The watch has many functions. The watch is equipped with a indicate date to show date, the minute dial can estimate the current time, and the second dial can estimate the time after the interval.

Luminiscence: Hands and Markers. About the watch, the luminiscence is hands and markers. As you can see in the pictures above.

Band Material: 316L. The material in this band comes from 316L, which has excellent corrosion resistance, excellent wear resistance and good wear resistance.

Hands Design: Mercedes-logo, Sword, and Breguet-style Shape. “Hand”, Chromalight’s luminous time has almost doubled, and the luminous intensity remains relatively stable during a complete dive, which can last for more than 8 hours.

Crystal: Sapphire Crystal. Sapphire crystal watches are a very common glass that can protect your watch from scratches. Tip: The first-range cheap movement version is made of mineral glass.

Second Markers: Minute markers around the outer rim. The second mark of the dial design is a small disc, placed on the outside of the clock to indicate the time.

Clasp: Fold Over Clasp. A fold over clasp is used here which allows the user to fold it over in multiple positions or angles for personal use.

Water Resistance: 30 meters. We make the watch waterproof at 30 meters, which has a good waterproof function. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Watch Case: 316L. The material in this case comes from 316L stainless steel, which has the flexibility to form and maintain precise shapes. This makes it durable and can withstand extreme temperatures.