Rolex Day-Date M228239-0004 Men’s 40mm Watch Automatic

Dial Markers: Luminous Index. According to a study, the human eye is very sensitive to light at night, which is a technology that makes the watch more exciting and exciting. It can help you see the time in the dark. A person can determine whether it is morning or evening from the sitting posture when he looks at the dial of the watch and from where he looks.

Case Back: Solid. The sturdy bottom cover can transmit vibration better than the bottom cover of the plastic case.

Second Markers: Minute markers around the outer rim. The minute mark on the outer edge of the glass is a design element that represents time. It is also called the hand of a clock. This design element is used in many well-known designs.

Watch Case: 316L. The raw material of this watch is the hardest 316L steel, which is a very strong and corrosion-resistant steel. It has the same strength as the most popular grades (HRC52, HRC55), but only half the weight. Compared with competitors, the production cost of stainless steel is also higher.

Water Resistance: 30 meters. We make the watch waterproof at 30 meters, full enough for your daily life. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Bezel Material: Stainless Steel. A stainless steel bezel is a different way to look at watches. The design of the bezel brings a new level of quality and sophistication to the watch. This material allows for a more fused look and enhances the usability of the timepiece.

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

Hand: Silver Tone. About the hand design of the watch is silver-tone. It blends perfectly with the dial.

Band Material: 316L. The band is the most important part of the watch. 316L is suitable for daily seawater corrosion, and 316L steel is sufficient.

Clasp: Fold Over Clasp. A fold over clasp is used in the watch allows the user to fold it into several positions or angles for personal use.

Crystal: Sapphire Crystal. Watches made of sapphire crystal are a high-quality optical material, often used in the construction of watches. The unique anti-reflective coating can provide scratch resistance without affecting its gloss. Tip: The first-range cheap movement version is made of mineral glass.