IWC Portuguese Chrono IW390505 Black Dial 40mm Rubber Band Black-tone

Band Material: Rubber. Rubber band has a good waterproof feature and easy to maintain.

Watch Case: 316L. A good case can better protect your watch. 316L is suitable for daily seawater corrosion. This kind of steel is completely sufficient.

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

Crystal: Sapphire Crystal. Sapphire glass is a very common glass that can protect your watch from scratches. Tip: The first-range cheap movement version is made of mineral glass.

Hand: Rose Gold-tone. The hand design of the watch is rose gold-tone, which is delicated and cool.

Second Markers: Minute markers around the outer rim. The second mark on the watch is called the hand of the clock. This design element is used in many famous designs such as clocks, and other objects.

Dial Markers: Arabic Numeral. The arabic numer on the dial unlike a dot dial, you can see the time by looking at the arabic numer.

Luminiscence: Hands. For the watch, the luminiscence is hands. With this watch, you will not waste time to check the real-time.

Bezel Material: Stainless Steel. The stainless steel bezel material is one of the best materials for watches. It 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 materials can withstand extreme temperatures.

Clasp: Deployment. A deployment clasp used here 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. Always wearing the watch even when you are in bathroom? Don’t worry, the watch’s waterproof depth is 30 meters. But please make sure you close the crown properly. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.