|Grade||Genuine Richard Mille||AAAAA Clone||AAA Replica||A Replica|
|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||Sapphire crystal||Mineral Glass|
|Logo & Markings||laser etchings||Exact on entire watch||95% Exact on entire watch||90% Exact on entire watch|
|Dial||Genuine Richard Mille||Exact detail and font||95% exact detail and font||90% Exact detail and font|
|Waterproof||50m 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|
Crystal: Sapphire Crystal. Watches made of sapphire crystal have a very high hardness, with a Mohs hardness of 9, which is second only to diamonds. Its hardness is almost 3 times that of mineral glass and 20 times that of acrylic mirrors.
Dial Markers: Dot. The replica watch uses a dot as a dial marker instead of roman numerals, it can affect the appearance of the dial as well.
Function: Hour, Minute. The watch only has 2 hands – hour and minute hands, which is popular with young people.
Band Material: Rubber. A lasting rubber band is used in this watch, which is non-toxic, resistant to high and low temperatures, acid and alkali, flexible, and easy to maintain.
Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters, which has a good waterproof function. Tips: The standard configuration is just life waterproof, need to purchase additional waterproof service which is up to 30 meters.
Case Back: Transparent. The transparent back cover can be used for many years. The backs of these watches are clear to see and can be used for many years.
Clasp: Deployment. This watch use a deployant clasp which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.
Hand: Silver Tone. Regarding this watch, hand design is silver-tone. It blends perfectly with the dial.
Tips: Due to differences in lighting and angles, please allow for slight differences between the main image and the real thing. Also, you are welcome to view our physical pictures, if necessary, please contact our customer service. Thanks.