|Grade||Genuine Rolex||3a swis||swiss||automatic|
|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|
|Dial Color||Black Dial|
Watch Case: 316L. The case is 316L, which will never fade, deform, and is environmentally friendly.
Band Material: Leather.Leather band have a wide range of adaptations, ranging from Patek Philippe and Audemars Piguet to Casio.
Bezel Material: Stainless Steel. The watch bezel is the most expensive component of the watch. It is is one of the most beautiful and delicate parts in the watch. The stainless steel bezel provides a durable, endurable and expensive look to the watch.
Clasp: Deployment. Deployment clasps are used here to make it easier and faster for the user to open and fold the watch case to keep it secure.
Case Back: Solid. Patek Philippe commonly use solid bottom covers, which can allow you to use longer and keep the watch longer.
Dial Markers: Arabic Numeral. Arabic numerals show us what time it is, differ from ordinary dial.
Second Markers: Minute Markers around the outer rim. As shown in the picture above, the second mark on the watch is the minute mark around the outer edge.
Luminiscence: Hands. The style of the watch’s luminiscence is hands. With this watch, you will not waste time to check the real-time.
Hand: Silver-tone. For the watch, the hands is silver-tone. It fits your watch dial perfectly.
Crystal: Sapphire Crystal. Sapphire crystal is a lustrous and transparent crystal, often used in high-precision optical instruments. Tips: The A Replica is applied with mineral glass instead of sapphire.