Rolex GMT-Master II 116713 40mm Men’s Black-tone Oyster Bracelet

Band Material: 316L. The band uses 316L, which is a durable metal, lightweight and strong. It is corrosion resistant, non-magnetic and highly polished.

Dial Markers: Dot. A watch is a timepiece that displays the time in an analog form, uses dots as dial markers to indicate time.

Watch Case: 316L. The case is made of 316L, which is a durable metal with light weight and high strength. It is corrosion resistant, non-magnetic and highly polished.

Crystal: Sapphire Crystal. Watches made of sapphire crystal have good thermal properties, excellent electrical and dielectric properties, and are resistant to chemical corrosion. It has the characteristics of high temperature resistance, good thermal conductivity, high hardness, infrared penetration, and good chemical stability. Tip: The first-range cheap movement version is made of mineral glass.

Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel has been around since ancient times. It has been used as a decorative material for watches and clocks for more than two thousand years. A watch face made from stainless steel materials can withstand extreme temperatures.

Second Markers: Minute markers around the outer rim. The second mark on the dial is called the hand of the clock. This design element is used in many famous designs such as clocks, and other objects.

Water Resistance: 30 meters. The waterproof depth of the watch is 30 meters, which is like a real watch. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Function: Date, Hour, Minute, Second. The function of splitting is used to estimate the current time, and the function of second ping is used to estimate the time based on the interval.

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

Luminiscence: Hands and Markers. About the luminosity of the watch is hands and markers. The luminous things makes your watch more delicate and high-end.

Case Back: Solid. The sturdy case back cover transmits vibration better than the plastic case back cover.