|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|
Dial Markers: Index. The watch uses some simple indexs as dial markers is used as a marker instead of Roman numerals and can affect the appearance of the dial.
Second Markers: Minute Markers around the outer rim. The design of minute markers around the outer edge of the dial.
Clasp: Fold Over Clasp. Our watch uses a folding buckle strap, to make it easier and faster for the user to open and fold the watch case to keep it secure.
Bezel Material: Stainless Steel. A luxury watch with a stainless steel bezel is more simple and endurable. It makes you improve your taste from the inside out.
Case Back: Transparent. We use a transparent back cover, which is the “second skin” of the watch. It covers metal and provides daily wear protection for the watch.
Hand: Silver-tone. The hand design of the watch is silver-tone, which is the same color as your case color. It fits the watch well.
Luminiscence: Hands and Markers. As for the watch’s luminiscence, it is hands and markers. With this watch, you can know time anywhere and anytime.
Crystal: Sapphire Crystal. The sapphire crystal mirror has a special anti-reflective coating to minimize light reflection and provide scratch resistance without affecting its brightness. Tips: The A watch is applied with mineral glass instead of sapphire.
Band Material: 316L. This watch band uses the best 316L to provide excellent corrosion resistance, excellent wear resistance and good wear resistance.
Function: Date, Hour, Minute, Second. A watch is a very important device in everyone’s life and can be used to measure hours and seconds accordingly.
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. 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.