|Grade||Genuine Patek Philippe||3a swis||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||90% Exact on entire watch|
|Dial||Genuine Patek Philippe||Exact detail and font|
|Waterproof||100m 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|
Water Resistance: 30 meters. The watch’s waterproof depth is 30 meters that is enough for no worries. Tips: The A watch is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.
Bezel Material: Stainless Steel. The stainless steel bezel is the prime material used for watch making. It has is more simple and endurable. It makes you improve your taste from the inside out.
Dial Markers: Index. The index on the dial uses some simple index marks to display the time, making the dial more simple and stylish.
Crystal: Sapphire Crystal. The watch is made of sapphire, high-end, and has a good reputation. Tips: The A watch is applied with mineral glass instead of sapphire.
Case Back: Transparent. In the world of watches, the transparent back cover is a very common screw-in design to ensure tight waterproof performance, and the transparent back cover has good waterproof performance and durability.
Clasp: Deployment. Deployment clasps are used in the watch which is more durable and stylish.
Watch Case: 316L. The raw material of this case is 316L stainless steel, making it durable, reliable and durable.
Function: Date, Hour, Minute, Second. The watch is the most important device in our daily life, and it plays an important role in our life like any other electronic product. The functions of the watch are chronograph, hour, minute and second.
Hand: Silver-tone. Regarding this watch, hand design is silver-tone. It blends perfectly with the dial.
Band Material: Leather.As you can see, many leather bands are used in Patek Philippe watches, which is most in line with the image of a powerful and creative urban hipster.