Patek Philippe Calatrava 40mm CalatravaBKRL004 Men’s Stainless Steel

Band Material: Leather.A high-end watch with a leather strap is non-toxic, resistant to high and low temperatures, acid and alkali, flexible, and easy to maintain.

Watch Case: 316L. The case is made of sturdy 316L stainless steel, making it durable, reliable and durable.

Crystal: Sapphire Crystal. For watches, crystal is a very important part and a unique optical material. It is not only dazzling, but also scratch-resistant. The color rendering index (CRI) of the anti-reflective coating is 100, and the brightness is increased by up to 50%. Tips: The A Replica is applied with mineral glass instead of sapphire.

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.

Dial Markers: Roman Numeral. Roman numerals were used in this watch help us check the time anytime, anywhere.

Bezel Material: Stainless Steel. The bezel, made of stainless steel bezel, 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.

Clasp: Deployment. This watch case has a designed clasp which is more durable and stylish.

Water Resistance: 30 meters. About the watch, the waterproof depth is 30 meters. But make sure to close the crown properly. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.

Function: Date, Hour, Minute, Second. The watch has a time function for measuring time, and it has many functions for various purposes, such as mesuring time, mesuring time, and timer functions.