Band Material: 316L. The band is 316L daily seawater corrosion, this kind of steel is sufficient.

Watch Case: 316L. The raw material of this watch is the hardest 316L, which is a durable metal with light weight and high strength. It is corrosion resistant, non-magnetic and highly polished.

Case Back: Solid. The case has a thick back cover, which can transmit impact better than the plastic case back of the watch.

Crystal: Sapphire Crystal. A good sapphire mirror is a high-end, well-reputed sapphire. Tips: The A Replica is applied with mineral glass instead of sapphire.

Second Markers: Minute Markers around the outer rim. The minute mark around the outer edge of the glass is a design element that represents time and can be used in many different applications, such as watches, clock radios, etc.to create timeless works.

Dial Markers: luminous dot. These luminous spots in the watch allow you to easily tell the time in the dark.

Luminiscence: Hands and Markers. The luminosity of the watch is hands and markers. It can help you know the corresponding time in the dark.

Bezel Material: Stainless Steel. The watch bezel is the most expensive component of the watch. It is 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.

Clasp: Fold Over Clasp. This is a great way to protect and store your watch, to make it easier and faster for the user to open and fold the watch case to keep it secure.

Water Resistance: 30 meters. As for the waterproof depth of the watch, it is 30 meters, full enough for your daily life. 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, which can measure time and seconds.