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

Bezel Material: Stainless Steel. Stainless steel bezel material is more simple and endurable. It drives you improve your taste from the inside out.

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

Water Resistance: 30 meters. About the watch, the 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.

Clasp: Fold Over Clasp. We use a fold over clasp for the watch allows the user to fold it into several positions or angles for personal use.

Case Back: Solid. The sturdy case back cover transmits vibration better than the plastic case back cover.

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.

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. Tip: The first-range cheap movement version is made of mineral glass.

Luminiscence: Hands and Markers. As you can see in the pictures above, the luminescence of the watch is hands and markers. It helps you know the according time when in dark.

Hands Design: Mercedes-logo, Sword, and Breguet-style Shape. Designing and manufacturing a luxury watchare a complex visual metaphor created by combining various elements of both watch and human design into one whole.

Function: Date, Hour, Minute, Second. A watch is a very important device in everyone’s life. It has a variety of functions and is mainly used for mesuring time.