Rolex Day-Date Men’s 228349BKDP Black Dial 40mm

Clasp: Fold Over Clasp. The clasp of the watch 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.

Watch Case: 316L. This case uses the best 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.

Crystal: Sapphire Crystal. The hardness of sapphire glass is very high, the Mohs hardness is as high as 9, second only to diamond, and its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors.

Power Reserve: 40 Hours. Power reserve time is a impotant thing for a watch, 40 hours of power reserve and 28800 swings, which is pretty good.

Dial Markers: Diamonds. This watch uses diamonds, and the diamond dial markings help us check the time anytime, anywhere.

Water Resistance: 100 meters. The watch’s waterproof depth is 100 meters, which is fully enough for your daily life.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)

Second Markers: Minute Markers around the outer rim. The second mark on the dial The second mark is a small disc placed on the outside of the clock to indicate the time.

Case Back: Solid. The case has a thick back, which is neither soft nor flexible. Made of steel, it has excellent durability and scratch resistance.

Engine: Rolex 2836 movement. ETA 2836 is a modern and modern watch. More durable, not only the failure rate is low, but also the maintenance is more convenient.

Hand: Silver Tone. About the hand design of the watch is silver-tone which is pretty cool and fashionable.