|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|
Second Markers: Minute Markers around the outer rim. The minute mark around the outer edge of the glass is one of the most recognized design elements in all industries and is located on the outside of the clock to indicate the time.
Engine: Rolex Calibre 7750. The ETA 7750 movement is a Swiss-made quartz movement, which is more accurate than ordinary quartz movements and is better than ordinary mechanical movements in improving watch accuracy.
Clasp: Fold Over Clasp. A fold over clasp are used in the watch which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Watch Case: 316L. The raw material of this watch case is 316L, sweeping all major material masters and becoming the mainstream material of high-end fashion jewelry in Europe and America.
Luminiscence: Hands and Markers. Regarding this watch, luminescence is hands and markers. It helps you know the according time when in dark.
Band Material: 316L. The raw material in this band is 316L for daily seawater corrosion, this steel is completely sufficient.
Bezel Material: Stainless Steel. stainless steel bezel is a material that is more simple and endurable. It makes you improve your taste from the inside out.
Hands: Gold-Tone. As you can see in the pictures above, the hand design of the watch is gold-tone. It fits your watch dial perfectly.
Case Back: Solid. Rolex usually uses a solid back cover, which can transmit impact better than the plastic back cover of a watch.
Water Resistance: 100 meters. The watch’s waterproof depth is 100 meters. But make sure to close the crown properly.(The ordinary Automatic movement is just daily waterproof, need to purchase additional waterproof service which is up to 100 meters.)