Rolex Yacht-master 116621-78801 40mm Men’s Silver-tone Automatic

Band Material: 316L. The band uses the best 316L, which is a high-grade stainless steel alloy. It is corrosion resistant, easy to weld, durable and safe to use.

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

Case Back: Solid. The case uses a thickened solid back cover, and the screw-in design ensures tight waterproof performance. The solid back cover has excellent waterproof performance and durability.

Crystal: Sapphire Crystal. We use sapphire crystal for the watch, it has good thermal properties, excellent electrical and dielectric properties, and chemical resistance. It has the characteristics of high temperature resistance, good thermal conductivity, high hardness, infrared penetration, and good chemical stability. 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, using an elegant dial made of high-grade luminous materials with a bright silver tone, a sword shape, a special logo and a Breguet buckle.

Second Markers: Minute Markers around the outer rim. The design of the other marks in the watch is that the second mark is a small disc, placed on the outside of the clock to indicate the time.

Dial Markers: luminous dot. The bright luminous dot marked on the watch dial is a new type of sensor that can detect the time in the dark. When receiving a signal from an external source, this point will light up. It then sends a signal to the computing device, telling it when to turn the lights on and off.

Luminiscence: Hands and Markers. The design of the watch’s luminiscence is hands and markers. With this watch, you can know time anywhere and anytime.

Bezel Material: Stainless Steel. A stainless steel bezel is one of the most beautiful and delicate parts in the watch. The stainless steel bezel provides a durable, endurable and expensive look to the watch.

Clasp: Fold Over Clasp. The combination of a watch case and a bracelet watch is a great way to protect and store your watch. It has a unique design that creates a secure lock, which can be easily opened and closed.