Rolex Sea-Dweller Deepsea Special Limited Edition Men’s 40mm Black Dial

Bezel Material: Stainless Steel. The bezel material is made of stainless steel. It needs to be durable and can resist abrasion. The design of stainless steel bezel material makes it suitable for the watch bezel because of its ability to withstand a lot of pressure and friction.

Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters, which has a good waterproof function. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Crystal: Sapphire Crystal. A good sapphire mirror is the only high-quality anti-reflective material that provides scratch resistance without affecting its brightness. Using this new technology, you can protect the surface of your watch at the most important moments in your life. Tip: The first-range cheap movement version is made of mineral glass.

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.

Luminiscence: Hands and Markers. About the luminosity of the watch is hands and markers. As you can see in the pictures above.

Case Back: Solid. In the world of watches, the sturdy back cover is a very important screw-in design to ensure tight waterproof performance, and the sturdy back cover has superior waterproof performance and durability.

Dial Markers: Luminous Dot. A watch with a luminous spot 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.

Second Markers: Minute markers around the outer rim. The minute marker around the outer edge of the glass is one of the most recognized design elements in all industries. Also known as clock hands, this design element has been used in many well-known designs such as watches and other objects.

Function: Date, Hour, Minute, Second. Like any other electronic device, watch functions play an important role in our lives. The functions of the watch are date, hour, minute, second.

Clasp: Fold Over Clasp. This watch case has a designed lock which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.

Band Material: 316L. The watch band is made of 316L, which can be polished, frosted, and can be plated with a variety of materials. It has stable performance and is the best choice for watch bands.