Rolex Sea-Dweller Deepsea Men’s 116660 BKSO Black Dial Silver-tone 44 mm

Bezel Material: Ceramics Bezel. A ceramic bezel is more noble and elegant. It makes you improve your temperament from the inside out.

Water Resistance: 100 meters. As for the waterproof depth of the watch, it is 100 meters, which has a good waterproof function.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)

Engine: Rolex Calibre 2836. ETA 2836 is a Swiss-made timepiece with extremely high performance and precision. It is a highly precise timepiece that can accurately display time and date information and has a timing function. The ETA 2836 movement is a Swiss-made quartz movement with higher accuracy than ordinary quartz movements.

Watch Case: 316L. The raw material of this case is 316L stainless steel, which is a very durable and corrosion-resistant material.

Case Back: Solid. We use a sturdy bottom cover that can be used for many years. There are many boxes made of various materials. These watch cases cannot prevent damage and are easily damaged. The backs of these watches are sturdy and can be used for many years.

Power Reserve: 40 Hours. Aboute the power reserve, the watch is 40 hours power reserve that is long lasting and enduarable.

Dial Markers: Dot. The dot in a watch is used as a marker instead of Roman numerals and can affect the appearance of the dial.

Crystal: Sapphire Crystal. Sapphire crystal watches are sapphires, high-end, and good reputation.

Clasp: Fold Over Clasp. This watch use a fold over clasp to make it easier and faster for the user to open and fold the watch case to keep it secure.

Band Material: 316L. The raw material of this watch is the hardest 316L stainless steel, which has the flexibility to form and maintain precise shapes. This makes it durable and can withstand extreme temperatures.