Rolex Submariner BALR 40mm Men’s Black Dial

Case Back: Solid. In the watch world, a sturdy back cover is very important and is usually used to protect the movement of the watch from scratches and external damage. These watch cases can also increase the durability and strength of the watch movement.

Clasp: Fold Over Clasp. This watch case has a designed clasp allows the user to fold it into several positions or angles for personal use.

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. Tip: The first-range cheap movement version is made of mineral glass.

Water Resistance: 30 meters. About the watreproof depth of the watch, it is 30 meters, which has a good waterproof function. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.

Second Markers: Minute markers around the outer rim. The second mark on the dial can be used in various applications.

Band Material: 316L. The raw material of this watch is the hardest 316L stainless steel, which has excellent corrosion resistance. The band is also hypoallergenic and scratch-resistant. It can withstand high temperature environments and provide shock protection.

Hand: Black-tone. The hand design of the watch is black-tone, which looks pretty stunning and high-end.

Bezel Material: Stainless Steel. The watch bezel is the most expensive component of the watch. It is a unique structure that makes it an excellent choice for watches. The material can resist scratches, abrasions and indentation. This bezel material is the most resistant to heat and cold of all materials used in watchmaking.

Dial Markers: Dot. Dots are used in this watch to indicate what time it is.

Watch Case: 316L. The case is made of sturdy 316L, suitable for daily seawater corrosion, and 316L steel is sufficient.