Patek Philippe Calatrava 40mm 3919J Men’s White Dial

Band Material: Leather.Leather strap has excellent properties in preventing sweat and moisture, and has no allergic reaction to the skin.

Watch Case: 316L. The raw material of this case is 316L, one of the most heat-resistant stainless steel grades. Its corrosion resistance is very good, even at temperatures as high as 1100*F, without any further heat treatment.

Bezel Material: Stainless Steel. Stainless steel bezel is a material that has been around since ancient times. It has been used as a decorative material for watches and clocks for more than two thousand years. A watch face made from stainless steel bezel materials can withstand extreme temperatures.

Water Resistance: 30 meters. As for the waterproof depth of the watch, it is 30 meters, which is fully enough for your daily life. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.

Dial Markers: Roman Numeral. These Roman numerals in the watch instead of dots to show us the time.

Case Back: Transparent. Patek Philippe usually uses a transparent back, which is a great way to add style and elegance to your wrist. High-end clear back watches are becoming more and more popular.

Crystal: Sapphire Crystal. A good sapphire mirror is conducive to viewing and can bring a brand new visual effect when looking at the time. Tips: The A Replica is applied with mineral glass instead of sapphire.

Clasp: Deployment. This watch case has a designed clasp which allows the user to fold it over in multiple positions or angles for unique use.