Hublot Big Bang Men’s 44mm 301.PM.1780.GR Leather Strap Black Dial

Crystal: Sapphire Crystal. A watch made of sapphire crystal is a unique optical material. It is not only dazzling, but also scratch-resistant. The color rendering index (CRI) of the anti-reflective coating is 100, and the brightness is increased by up to 50%. Tip: The first-range cheap movement version is made of mineral glass.

Dial Markers: Luminous Index. According to research, human eyes are very sensitive to light at night, and we can determine the time by observing the light sticks.

Water Resistance: 30 meters. The watch we use a waterproof at 30 meters, which is like a real watch. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Clasp: Deployment. This watch case has a designed clasp to make it easier and quicker for the user to open and fold the case over to keep it secure.

Watch Case: 316L. A good case can better protect your watch. 316L steel 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.

Band Material: Leather.As a new product, leather straps which is non-toxic, endurable and easy to clean.

Second Markers: Minute markers around the outer rim. The design of other marks in the watch is also called the hand of the clock. This design element is used in many famous designs, such as clocks and other objects.

Hand: Rose Gold-tone. About the hand design of the watch is rose gold-tone which is pretty cool and fashionable.

Luminiscence: Hands and Markers. The style of the watch’s luminiscence is hands and markers. It makes your watch look more high-end.

Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel made of stainless steel bezel material. 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.