Rolex Sea-Dweller 116660BLSO Men’s Deep Blue Dial Silver-tone 44 mm

Water Resistance: 30 meters. About the watreproof depth of the watch, it is 30 meters that’s enough for no worries. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Second Markers: Minute markers around the outer rim. The minute mark around the outer edge of the glass is a design element that represents time and is located on the outside of the clock to indicate the time.

Case Back: Solid. The solid bottom cover is a great way to add style and elegance to your wrist. Scratch-resistant and wear-resistant watches are becoming more and more popular.

Bezel Material: Ceramics Bezel. Ceramics bezel material is a unique structure that makes it an excellent choice for watches. The material can resist scratches, abrasions and indentation. This bezel material is the most resistant to heat and cold of all materials used in watchmaking.

Hands Design: Mercedes-logo, Sword, and Breguet-style Shape. The hands of Rolex watches are made of high-grade luminous materials, and the snake-eye-shaped hands are changed to Mercedes-Benz hands. The 11-hour scale has a white luminous coating. The time can be clearly seen through the transparent sapphire crystal.

Band Material: 316L. The watch band is made of 316L stainless steel, which is a medium-to-high-end shell material. Because it contains molybdenum, it is more wear-resistant than 304, and the grade is also good.

Watch Case: 316L. The situation is 316L, the density component is close to iron, and generally has no effect on the human body. This material is often used in the straps of Swiss watches.

Luminiscence: Hands and Markers. About the watch, the luminiscence is hands and markers. It helps you know the according time when in dark.

Crystal: Sapphire Crystal. Sapphire glass has good thermal properties, excellent electrical and dielectric properties, and is resistant to chemical corrosion. It has the characteristics of high temperature resistance, good thermal conductivity, high hardness, infrared penetration, and good chemical stability. Tip: The first-range cheap movement version is made of mineral glass.

Dial Markers: Dot. With a dot as markers to indicate what time it is.