IWC Portofino Chronograph 42mm Black Dial IW391010 Watch

Clasp: Fold Over Clasp. We use a fold over clasp for the watch is a great way to protect and store your watch. It has a unique design that creates a secure lock, which can be easily opened and closed.

Water Resistance: 30 meters. The waterproof depth of the watch is 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.

Case Back: Solid. IWC usually uses a solid back cover, which is usually used to protect the movement of the watch from scratches and external damage. These watch cases can also increase the durability and strength of the watch movement.

Crystal: Sapphire Crystal. Our watch uses sapphire crystal, which is a high-end, well-reputed sapphire. Tip: The first-range cheap movement version is made of mineral glass.

Dial Markers: Index. A watch is a timepiece that displays the time in an analog form, the watch uses some simple indexes marks to display the time, making the dial more simple and stylish.

Band Material: 316L. The raw material of this watch is the hardest 316L stainless steel, which has very good corrosion resistance and good texture.

Bezel Material: Stainless Steel. The watch uses a stainless steel bezel, which 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.

Hand: Silver Tone. The watch’s hands is silver-tone that is simple but luxury.

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.

Second Markers: Minute markers around the outer rim. The outer minute mark around the edge of the glass is a design element that represents time, and the minute mark around the outer edge is as shown in the picture above.