Rolex Yacht-master Men’s 40mm 116622GYSO Automatic Grey Dial

Bezel Material: Stainless Steel. stainless steel bezel is a material that has high dimensional stability, high resilience and UV resistance. It can be used in both hard and soft cases. It’s also resistant to water, heat and deliquescent substances like oil or food.

Crystal: Sapphire Crystal. Sapphire crystal watches are a high-quality optical material that is often used in the construction of watches. The unique anti-reflective coating can provide scratch resistance without affecting its gloss. Tips: The first ordinary movement watch is applied with mineral glass.

Hands Design: Mercedes-logo, Sword, and Breguet-style Shape. It is a natural extension of the “Mercedes” logo, with an elegant dial in bright silver tones. Both radium and tritium are self-luminous luminescent materials that can emit light continuously without absorbing external energy.

Clasp: Fold Over Clasp. The clasp design of the watch which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.

Band Material: 316L. A good watch band can better protect your watch. The density of 316L is close to iron, which generally does not affect the human body. This material is often used in the straps of Swiss watches.

Case Back: Solid. The sturdy back cover can transmit vibrations better than the back of the plastic case.

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.

Second Markers: Minute Markers around the outer rim. The design of the second minute mark around the outer edge.

Dial Markers: luminous dot. The luminous spot on the watch can when you are in the dark, just check this spot, you can know what time it is now.

Watch Case: 316L. Our watch case is 316L stainless steel, which is a medium-to-high-end case material. Because it contains molybdenum, it is more corrosion-resistant than 304 and is of high-grade.