Rolex Day-date 228239BKSP Men’s 40mm Silver-tone President Bracelet

Band Material: 316L. The material in this band comes from 316L stainless steel, which has excellent corrosion resistance. It is hypoallergenic and scratch resistant.

Watch Case: 316L. In this case, the best 316L is used, and its density is close to iron, which generally does not affect the human body. This material is often used in the straps of Swiss watches.

Case Back: Solid. The case uses a thick solid case back, which can transmit vibration better than the plastic case back.

Crystal: Sapphire Crystal. The sapphire crystal has good thermal properties, excellent electrical and dielectric properties, and is resistant to chemical corrosion. It has the characteristics of high temperature resistance, good thermal conductivity, high hardness, infrared penetration, and good chemical stability. Tips: The first ordinary movement watch is applied with mineral glass.

Hand: Silver Tone. The watch’s hands is silver-tone, which fits your watch’s dial well.

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: Luminous Index. Watches with luminous sticks will light up when there is no light.

Luminiscence: Hands and Markers. About the watch, the luminiscence is hands and markers. It can help you know the corresponding time in the dark.

Bezel Material: Stainless Steel. The stainless steel bezel material is one of the best materials for watches. It 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. The innovative design of this watch which has a unique design that creates a secure clasp, which can be opened and closed with ease.