Cartier Ballon Bleu Unisex WGBB0009 12mm 18cm

Band Material: Leather.Leather band the most popular strap for high-end watches.

Watch Case: 316L. The case is made of 316L, which is a durable metal, lightweight and strong. It is corrosion resistant, non-magnetic and highly polished.

Case Back: Solid. Rolex usually uses a solid bottom cover, which can be used for many years. Those plastic see-through watch cases cannot prevent damage and are easily damaged. While the backs of these watches are firm and can be used for a long time.

Crystal: Sapphire Crystal. A good sapphire mirror is a special anti-reflective coating that can minimize light reflection and provide scratch resistance without affecting its brightness. Sapphire crystal is a highly transparent crystal that can be used to make optical lenses, diffractive optical elements, and filters. Tip: The first-range cheap movement version is made of mineral glass.

Dial Markers: Roman Numeral.These roman numeral in the watch determines time by looking at the roman numer, which is different from dot dial.

Bezel Material: Stainless Steel. A stainless steel bezel is a high-end material made from stainless steel. 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.

Clasp: Deployment. The clasp design of the watch allows the user to fold it over in multiple positions or angles for personal use.

Water Resistance: 30 meters. We make the watch waterproof at 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.

Function: Hour, Minute, Second. The Rolex watch has only 3 hands on dial, which makes the watch looks common while easy to judge time.