IWC Portofino Chronograph IW391408 Men’s 43mm/39mm Leather Strap

Band Material: Leather.A high-end watch with a leather strap is non-toxic, resistant to high and low temperatures, acid and alkali, flexible, and easy to maintain.

Watch Case: 316L. Our case is made of 316L. For daily seawater corrosion, this kind of steel is completely sufficient.

Case Back: Solid. In the watch world, a sturdy back cover is very important and 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. The material of the watch 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. Tips: The A Replica is applied with mineral glass instead of sapphire.

Hand: Silver-tone. About the hand design of the watch is silver-tone that is cool and well-designed.

Second Markers: Minute Markers around the outer rim. The minute mark on the outer edge of the glass is a design element that represents time. The second mark is a small disc placed outside the clock to indicate the time.

Dial Markers: Index. Indexs were used in this watch will indicate time for us.

Bezel Material: Stainless Steel. The watch uses a stainless steel bezel, which has been around since ancient times. It has been used as a decorative material for watches and clocks for more than two thousand years. A watch face made from stainless steel bezel materials can withstand extreme temperatures.

Water Resistance: 30 meters. We make the watch waterproof at 30 meters, which has a good waterproof function. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.