IWC Portofino Chronograph 43mm/42mm IW391010 Men’s Black Dial

Function: Date, Hour, Minute, Second. Watches are the most important equipment in our daily lives. Watches can measure time and seconds accordingly.

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 unique and unique use.

Crystal: Sapphire Crystal. We use sapphire crystal on our watches, which is a high-quality optical material that is often used to make watches. The unique anti-reflective coating can provide scratch resistance without affecting its gloss. Tips: The A Replica is applied with mineral glass instead of sapphire.

Second Markers: Minute Markers around the outer rim. The second mark on the dial is located on the outside of the clock and is used to indicate the time.

Watch Case: 316L. The outer shell uses the best 316L, its density is close to iron, and generally does not affect the human body. This material is often used in the straps of Swiss watches.

Water Resistance: 30 meters. About the watreproof depth of the watch, it is 30 meters. But please make sure you close the crown properly. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.

Case Back: Solid. The hard solid bottom cover can make the watch more durable, they can withstand harsh outdoor environments, such as rain, snow, cold or hot weather.

Bezel Material: Stainless Steel. The bezel, made of 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.

Band Material: 316L. The situation is that 316L provides excellent corrosion resistance, excellent wear resistance and good wear resistance.

Dial Markers: Index. The watch uses some simple indexs as dial markers unlike the ordinary dial, the watch uses some simple indexs as dial markings to show us what time it is.

Hand: Silver-tone. For the watch, the hands is silver-tone, which fits your watch’s dial well.