|Grade||Genuine Richard Mille||3a swiss||swiss|
|Time Accuracy||-3/+5 sec per day COSC certified||-5/+6 sec per day COSC certified||-10/+10 sec per day COSC certified|
|Stainless Steel Type||904L Stainless Steel||904L Stainless Steel||316L Stainless Steel|
|Crystal||Sapphire crystal||Sapphire crystal||Sapphire crystal|
|Logo & Markings||laser etchings||Exact on entire watch||95% Exact on entire watch|
|Dial||Genuine Richard Mille||Exact detail and font||95% exact detail and font|
|Waterproof||50m on standard models||Tested up to 300m||Tested up to 30m|
|Life expectancy||Lifetime||Lifetime||3-5 years|
|Warranty||2 Years||Up to 5 Years||Up to 3 Years|
|Band Width||Around 16mm|
Case Back: Solid. The sturdy bottom cover is solemn, practical and not flashy.
Crystal: Sapphire Crystal. Sapphire crystal has good ornamental properties and can bring a brand new visual effect to people watching the time. Tips: The A watch is applied with mineral glass instead of sapphire.
Hand: Silver-tone. As you can see in the pictures above, the hand design of the watch is silver-tone, that makes your watch luxury and funny.
Second Markers: Minute Markers around the outer rim. The design of the second mark is also called a clock hand, and this design element has been used in many well-known designs.
Dial Markers: Dot. A watch is a timepiece that displays the time in an analog form, are used as markers instead of Roman numerals can impact the look of the dial.