Rolex Day-Date 228239 Men’s 40mm Automatic

Case Back: Solid. The hard solid bottom cover is not soft or inflexible in any way. It is made of steel, very durable and scratch-resistant.

Function: Date, Hour, Minute, Second. The watch has a indicate date and can measure time. The watch has a indicate date and can measure time. The dial is used to estimate the current time, and the stop is used to estimate the time after the interval.

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. Tips: The A Replica is applied with mineral glass instead of sapphire.

Bezel Material: Stainless Steel. The stainless steel bezel is a high-end material made from stainless steel bezel. It is the most expensive material of the watch. In addition, stainless steel bezel is a substance with high flexibility and energy absorption properties which can be used as the core medium of the watch.

Band Material: 316L. This band uses the best 316L steel, which is a very strong and corrosion-resistant steel. It has the same strength as the most popular grades (HRC52, HRC55), but only half the weight. Compared with competitors, the production cost of stainless steel is also higher.

Dial Markers: Luminous Index. Many people can’t tell the time in the dark. This watch has a luminous stick that will light up when you are not in the light.

Luminiscence: Hands and Markers. As for the watch’s luminiscence, it is hands and markers. The luminous things makes your watch more delicate and high-end.

Watch Case: 316L. The material of this case is 316L, which will never fade, deform, and is environmentally friendly.