|Grade||Genuine Patek Philippe||3a Swiss||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|
|Dial Color||Blue Dial|
Band Material: 316L. The material in this band comes from 316L. For daily seawater corrosion, 316L steel is completely sufficient.
Watch Case: 316L. The case is 316L, can be polished, can be frosted, can be plated with various materials, stable performance, is the best choice for the case.
Case Back: Solid. The sturdy case back can be used for many years. There are many boxes made of various materials. These watch cases cannot prevent damage and are easily damaged. The backs of these watches are sturdy and can be used for many years.
Crystal: Mineral Glass. Watches use mineral glass. Mineral Glass is higher in impact resistance, air tightness and hardness than other materials, and the processing cost is higher, so most of it is used in top watch brands.
Hand: Silver-tone. As for the watch’s hands, it is silver-tone, which is the same color as your case color. It fits the watch well.
Second Markers: Minute Markers around the outer rim. The second mark on the minute mark of the watch around the outer rim.
Dial Markers: Index. The watch has indexes because the dial markers are used as markers instead of Roman numerals which affect the appearance of the dial.
Luminiscence: Hands and Markers. For the watch, the luminiscence is hands and markers. The luminous things makes your watch more delicate and high-end.
Bezel Material: Diamond Bezel. The diamond bezel is the prime material used for watch making. It has is a high-end material made from diamond. It is the most expensive material of the watch. In addition, diamond is a substance with high flexibility and energy absorption properties which can be used as the core medium of the watch. Tips: not real diamond.
Clasp: Fold Over Clasp. This watch case has a designed lock allows the user to fold it into several positions or angles for unique and unique use.
Water Resistance: 30 meters. Always wearing the watch even when you are in bathroom? Don’t worry, the watch’s waterproof depth is 30 meters, full enough for your daily life. Tips: The watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Function: Date, Hour, Minute, Second. The watch is a very important device in everyone’s life. The watch has a indicate date to measure time, the minute dial is used to estimate the current time, and the stop dial is used to estimate the time after the interval.