|Grade||Genuine Rolex||AAAAA Clone||AAA Replica||A Replica|
|Movement||Rolex Calibre 4130||Genuine Swiss Clone 4130 movement||Swiss 7750 Movement||Asian MingZhu 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|
|Crystal||Sapphire crystal||Sapphire crystal correct date magnification||Sapphire crystal||Mineral Glass|
|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 Size||40 mm|
|Engine||Rolex Calibre 7750|
Clasp: Fold Over Clasp. A fold over clasp are used here which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Case Back: Solid. A hard bottom cover will have better water resistance than a through bottom. A waterproof sealing ring is added to the through-bottom watch, which makes it difficult to seal.
Luminiscence: Hands. About the luminosity of the watch is hands. It can help you know the corresponding time when you running in dark.
Power Reserve: 40 Hours. The replica watch comes with 40 hours power reserve, which is long lasting and enduarable.
Water Resistance: 100 meters. The watch’s waterproof depth 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 7750. ETA 7750 is a Swiss watch with extremely high performance and precision. Automatic disk. At the same time, 2892 is recognized by all watchmakers as the most precise and stable ETA model. It is equipped with a circular balance, 21 stones, two-way automatic winding, 28800 vibrations per hour, and an eccentric screw fine-tuner for easy precise fine-tuning.
Second Markers: Minute Markers around the outer rim. The design of the second mark The second mark is a small disc, placed on the outside of the clock to indicate the time.
Crystal: Sapphire Crystal. The material of the watch is to feel a clear and bright field of vision when looking at the time.
Hands: Gold-Tone. About the watch, the hands is gold-tone that is cool and well-designed.
Watch Case: 316L. The watch case is made of the best 316L, which will never fade, deform, or abrade the skin, and is environmentally friendly.
Bezel Material: Stainless Steel. The watch bezel is the most expensive component of the watch. It is is more simple and endurable. It makes you improve your temperament from the inside out.