|Grade||Genuine Patek Philippe||3a swis||swiss||automatic|
|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||90% Exact on entire watch||70% Exact on entire watch|
|Dial||Genuine Patek Philippe||Exact detail and font||90% exact detail and font||70% Exact detail and font|
|Luminous Markers||Patek Philippe 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|
|Case Color||Rose Gold-tone|
|Dial Color||Black Dial|
Bezel Material: Stainless Steel. The bezel, made of stainless steel bezel, is a different way to look at watches. The design of the bezel brings a new level of quality and sophistication to the watch. This material allows for a more fused look and enhances the usability of the timepiece.
Band Material: 316L. The band is made of solid 316L stainless steel, which is a mid-to-high-end band material. Because it contains molybdenum, it is more wear-resistant than 304, and the grade is also high.
Luminiscence: Hands and Markers. Regarding this watch, luminescence is hands and markers. With this watch, you will not lose your time in dark.
Watch Case: 316L. The raw material used in this case 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.
Crystal: Sapphire Crystal. Sapphire crystal is the best choice for most people. It is a natural material that can reflect light to create an optical illusion. Its long-lasting anti-reflective coating makes it ideal for scratch resistance, and the brightness of the crystal remains almost unchanged. Tips: The A watch is applied with mineral glass instead of sapphire.
Water Resistance: 30 meters. The watch we use a waterproof at 30 meters. But make sure to close the crown properly. Tips: The A watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Function: Date, Hour, Minute, Second. Re-engraving watch function, the watch has a indicate date, which can measure the time, the sub-disc is used to estimate the current time, and the stop is used to estimate the time after the interval.
Dial Markers: Index. We can use an indexed watch and use some simple index marks to display the time, making the dial more concise and stylish.
Second Markers: Minute Markers around the outer rim. The design of the dial is also called a clock hand. This design element has been used in many well-known designs such as watches and other items.
Hand: Rose Gold-tone. The style of the watch’s hands is rose gold-tone, which can highly improve the outlook of the watch.