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

Case Back: Solid. The sturdy case back can make the watch more durable, and they can withstand harsh outdoor environments such as rain, snow, cold or hot weather.

Function: Date, Hour, Minute, Second. The watch has a indicate date that can measure hours and seconds accordingly.

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

Band Material: 316L. The watch band has 316L sweeping all major material masters, and it has become the mainstream material of high-end fashion jewelry in Europe and America.

Hands Design: Mercedes-logo, Sword, and Breguet-style Shape. The hands of Rolex watches are made of high-grade luminous materials. Both radium and tritium are self-luminous luminous materials that can continue to emit light without absorbing external energy.

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. Tip: The first-range cheap movement version is made of mineral glass.

Second Markers: Minute markers around the outer rim. The minute mark around the outer edge of the glass is one of the most recognized design elements in all industries and can be used in many different applications.

Clasp: Fold Over Clasp. This is a great way to protect and store your watch, allows the user to fold it into several positions or angles for personal use.

Water Resistance: 30 meters. The watch we use a waterproof at 30 meters. But please make sure you close the crown properly. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Watch Case: 316L. The case is the most important part of the watch. 316L can be polished, frosted, and can be plated with various materials. It has stable performance and is the best choice for the case.