|Grade||Genuine Rolex||3a Swiss||Swiss||Automatic|
|Movement||Rolex Calibre 4130||Genuine Swiss 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|
|Band Color||Rose Gold-tone|
Water Resistance: 30 meters. Always wearing the watch even when you are in bathroom? Don’t worry, the watch’s waterproof depth is 30 meters, which is similar as real watch. Tips: The Automatic is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Clasp: Fold Over Clasp. This watch case has a designed clasp to make it easier and quicker for the user to open and fold the case over to keep it secure.
Case Back: Solid. We use a strong bottom cover, solemn, practical, not flashy, can stabilize the position and not follow the trend.
Band Material: 316L. The band uses 316L for daily seawater corrosion, and 316L steel is completely sufficient.
Luminiscence: Hands. About the watch, the luminiscence is hands. With this watch, you will not lose your time in dark.
Dial Markers: Diamonds. The watch has diamonds as dial markers instead of Roman numerals to show the time.
Bezel Material: Diamond Bezel. The bezel, made of diamond, has high dimensional stability, high resilience and UV resistance. It can be used in both hard and soft cases. It’s also resistant to water, heat and deliquescent substances like oil or food. Tips: not real diamond.
Hand: Rose Gold-tone. The hands of the watch is rose gold-tone that is simple but luxury.
3a Swiss, 5a Swiss, Automatic, Swiss, Top Swiss