IWC Portofino Chronograph 42mm PortofinoWSR-002 Men’s Stainless Steel Leather Strap

Band Material: Leather.As you can see, many leather bands are used in xxx watches, which is non-toxic, resistant to high and low temperatures, acid and alkali, flexible, and easy to maintain.

Watch Case: 316L. The case is made of 316L, which is one of the most heat-resistant stainless steel grades. Its corrosion resistance is very good, even at temperatures as high as 1100*F, without any further heat treatment.

Case Back: Solid. The sturdy case back is not soft or flexible in any way. It is made of steel, very durable and scratch-resistant.

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. Tips: The A Replica is applied with mineral glass instead of sapphire.

Hands: Gold-tone. About the hand design of the watch is gold-tone. It blends perfectly with the dial.

Second Markers: Minute Markers around the outer rim. The design of the second mark is also called the hands of the clock. This design element is used in many well-known designs.

Dial Markers: Index. According to a study, the human eye is sensitive to point, unlike the ordinary dial, the watch uses some simple indexs as dial markings to show us what time it is.

Bezel Material: Stainless Steel. A stainless steel bezel 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. The watch we use a waterproof at 30 meters that is enough for no worries. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.