| Price | $10,000-180,000 | $1,399 | $799 | $169 |
| Grade | Genuine Rolex | 3a Swiss | Swiss | Automatic |
| Movement | Rolex Calibre 3135 | Genuine Swiss 3135 movement | Swiss 2836 Movement | Asian 2813 Movement |
| Time Accuracy | -3/+5 sec per day COSC certified | -5/+6 sec per day COSC certified | -10/+10 sec per day COSC certified | -1/+2 min per day COSC certified |
| Stainless Steel Type | 904L Stainless Steel | 904L Stainless Steel | 316L Stainless Steel | 316L Stainless Steel |
| Bezels | Bi-directional Rotating Time-Lapse | Bi-directional Rotating | Fixed | Fixed |
| Crystal | Sapphire crystal | Sapphire crystal correct date magnification | Sapphire crystal | Mineral Glass |
| Case Size | 44mm | 44mm | 44mm | 44mm |
| Logo & Markings | laser etchings | Exact on entire watch | 90% Exact on entire watch | 70% Exact on entire watch |
| Dial | Genuine Rolex | Exact detail and font | 90% exact detail and font | 70% Exact detail and font |
| Luminous Markers | Rolex Lumen | SuperLuminova Swiss Lumen | Swiss Lumen | Normal Lumen |
| Waterproof | 100m on standard models | Tested up to 300m | Tested up to 30m | Life waterproof |
| Life expectancy | Lifetime | Lifetime | 3-5 years | 1-2 years |
| Warranty | 2 Years | Up to 5 Years | Up to 3 Years | Up to 1 Years |
| Case Thickness | 15mm |
| Brand | Rolex |
| Engine | Rolex Calibre 7750/Mingzhu Engine |
| Model | 116689-78219 |
| Band Length | 21cm |
| Series | Yacht-master |
| Band Color | Silver-tone |
| Gender | Men’s |
Water Resistance: 30 meters. As for the waterproof depth of the watch, it is 30 meters. But make sure to close the crown properly. Tips: The Automatic is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Bezel Material: Stainless Steel. The stainless steel bezel 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.
Band Material: 316L. The band is the most important part of the watch. 316L is one of the most heat-resistant stainless steel grades. Its corrosion resistance is very good, even at temperatures as high as 1100*F, without any further heat treatment.
Dial Markers: luminous dot. These luminous points in the watch are a new type of sensor that can detect time in the dark. When receiving a signal from an external source, this point will light up. It then sends a signal to the computing device, telling it when to turn the lights on and off.
Clasp: Fold Over Clasp. The clasp of the watch which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Case Back: Solid. The solid caseback is commonly used by xxx and is the most important part of the watch. It is strong, durable and scratch resistant.
Hand: Silver-tone. As you can see in the pictures above, the hand design of the watch is silver-tone that is simple but luxury.
Second Markers: Minute Markers around the outer rim. The design of the second hand in the watch is as shown in the picture above. It is also called the hand of a clock. Many well-known designs have adopted this design element.
Watch Case: 316L. The case is 316L stainless steel, making it durable, reliable and durable.
Crystal: Sapphire Crystal. Sapphire glass has the only high-quality anti-reflective material that can provide scratch resistance without affecting its brightness. Using this new technology, you can protect the surface of your watch at the most important moments in your life. Tips: The Automatic is applied with mineral glass instead of sapphire.
| MOVEMENT | 3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss |
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