Rolex Gmt Master Men’s 40mm 116718GRSO Oyster Bracelet Automatic

Band Material: 316L. Our band is made of 316L, so you can always live in peace with your skin without causing harm.

Watch Case: 316L. The raw material of this watch case is 316L stainless steel, which has excellent corrosion resistance. It is hypoallergenic and scratch resistant.

Case Back: Solid. The case uses a thick solid back, which is neither soft nor flexible. Made of steel, it has excellent durability and scratch resistance.

Crystal: Sapphire Crystal. Sapphire crystal is the best choice for most people. Its hardness is very high, with Mohs hardness as high as 9, second only to diamond. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors. Tips: The first ordinary movement watch is applied with mineral glass.

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

Dial Markers: luminous dot. The bright luminous dots marked on the watch dial will light up when there is no light.

Luminiscence: Hands and Markers. For the watch, the luminiscence is hands and markers.Something that shines allows you to find time in the dark.

Bezel Material: Stainless Steel. The bezel, made of stainless steel bezel, is more simple and endurable. It makes you improve your taste from the inside out.

Clasp: Fold Over Clasp. This watch case has a designed clasp which is more durable and stylish.