Patek Philippe Calatrava 40mm Men’s CalatravaBKSB015 Bracelet Black Dial

Second Markers: Minute Markers around the outer rim. The design of the dial is a small round dial placed on the outside of the watch to indicate the time.

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.

Crystal: Sapphire Crystal. Sapphire crystals have good thermal properties, excellent electrical and dielectric properties, and are resistant to chemical corrosion. It has the characteristics of high temperature resistance, good thermal conductivity, high hardness, infrared penetration, and good chemical stability. Tips: The A Replica is applied with mineral glass instead of sapphire.

Band Material: 316L. The band is made of 316L stainless steel, the hardest material, which is a medium-to-high-end band material. Because it contains molybdenum, it is more wear-resistant than 304, and the grade is also high.

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, which is definitely 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.

Bezel Material: Stainless Steel. The stainless steel bezel material is one of the best materials for watches. It is a unique structure that makes it an excellent choice for watches. The material can resist scratches, abrasions and indentation. This bezel material is the most resistant to heat and cold of all materials used in watchmaking.

Hand: Silver-tone. As for the watch’s hands, it is silver-tone, which can highly improve the outlook of the watch.

Function: Date, Hour, Minute, Second. A watch is a very important device in everyone’s life. It has a variety of functions and is used for various purposes, such as mesuring time and timer functions.

Dial Markers: Index. The index dial mark tells us what time it is, which is different from a normal dial.

Watch Case: 316L. The case is the most important part of the watch, made of 316L stainless steel, which has excellent corrosion resistance. It is hypoallergenic and scratch resistant.