IWC Portuguese Chrono IW390505 Men’s 43mm/40mm Rose Gold-tone Black Dial

Watch Case: 316L. The case is made of 316L stainless steel, the hardest material, which has the flexibility to form and maintain precise shapes. This makes it durable and can withstand extreme temperatures.

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

Crystal: Sapphire Crystal. Watches made of sapphire crystal have a very high hardness, with a Mohs hardness of 9, which is second only to diamonds. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors. Tips: The A Replica is applied with mineral glass instead of sapphire.

Hand: Rose Gold-tone. As for the watch’s hands, it is rose gold-tone, that makes your watch luxury and funny.

Second Markers: Minute Markers around the outer rim. The design of the other markers in the watch is the minute markers around the outer edge, as shown in the picture above.

Dial Markers: Arabic Numeral. The watch with arabic numeral unlike the ordinary dial, the watch uses some clear numbers as dial markings to show us what time it is.

Luminiscence: Hands. For the watch, the luminiscence is hands. The luminous things makes you find the time in dark.

Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel is an endurable material that can be used for dials and watch faces. It’s extremely resistant and flexible. Learn to design a gorgeous hand-made stainless steel bezel and how one can use it to create a luxury watch.

Clasp: Deployment. The clasp design of the watch to make it easier and quicker for the user to open and fold the case over to keep it secure.

Water Resistance: 30 meters. About the watch, the waterproof depth is 30 meters, which is a good feature for the watch. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.

Function: Date, Hour, Minute, Second. The watch has many functions, and the watch can measure time and seconds accordingly.