IWC Portofino Grey Dial IW510104 40mm Watch

Crystal: Sapphire Crystal. Watches made of sapphire crystal have a very high hardness, with a Mohs hardness of 9, which is second only to diamonds. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors. Tip: The first-range cheap movement version is made of mineral glass.

Second Markers: Minute markers around the outer rim. The second mark on the dial is also called the hand of the clock. This design element is used in many famous designs.

Case Back: Transparent. We use a transparent back, which is a great way to add style and elegance to your wrist. Scratch-resistant and wear-resistant watches are becoming more and more popular.

Water Resistance: 30 meters. The waterproof depth of the watch is 30 meters. But make sure to close the crown properly. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Dial Markers: Index. According to a study, the human eye is sensitive to sticks, indexes are used as markers instead of Roman numerals to indicate time.

Bezel Material: Stainless Steel. Bezel material is an endurable material that can be used for dials and watch faces. The stainless steel is extremely resistant and flexible.

Watch Case: 316L. The case is made of 316L stainless steel, which can be flexibly formed and maintained in precise shapes. This makes it durable and can withstand extreme temperatures.

Band Material: Leather.As you can see, many leather bands are used in Hublot watches, which which is non-toxic, endurable and easy to clean.

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