|Grade||Genuine Rolex||3a swiss||swiss||automatic|
|Movement||Rolex Calibre 3235||Genuine Swiss3235 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|
|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|
|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|
|Engine||Rolex Calibre 2836/2813|
Second Markers: Minute Markers around the outer rim. The design of the second marker is a small round dial, placed on the outside of the watch to indicate the time.
Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel is more simple and endurable. It makes you improve your temperament from the inside out.
Hand: Silver-tone. About the watch, the hands is silver-tone, which can highly improve the outlook of the watch.
Dial Markers: Roman Numeral. The watch uses some clear numbers as dial markers will indicate time for us.
Crystal: Sapphire Crystal. The crystal design allows people to feel a clear and bright vision when looking at the time. Tips: The A watch is applied with mineral glass instead of sapphire.
Function: Date, Hour, Minute, Second. The watch has a functional timer, which has many functions for various purposes, including mesuring time, indicate dates, timer functions, and so on.
Water Resistance: 30 meters. About the watreproof depth of the watch, it is 30 meters, full enough for your daily life. Tips: The A watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Band Material: 316L. The raw material used in this band is 316L, and its density is close to iron, which generally does not affect the human body. This material is often used in the straps of Swiss watches.
Watch Case: 316L. The case made of 316L swept the major material masters and became the mainstream material of high-end fashion jewelry in Europe and America.