Patek Philippe Calatrava 40mm Men’s 3919J Leather Strap

Clasp: Deployment. We use a deployment clasp for the watch allows the user to fold it into several positions or angles for unique use.

Band Material: Leather.A lasting leather band is used in this watch, which will make the wearer look more temperamental.

Watch Case: 316L. The case of 316L material has a density close to that of iron, which generally does not affect the human body. This material is often used in the straps of Swiss watches.

Bezel Material: Stainless Steel. The watch bezel is the most expensive component of the watch. It is has high dimensional stability, high resilience and UV resistance. It can be used in both hard and soft cases. It’s also resistant to water, heat and deliquescent substances like oil or food.

Dial Markers: Roman Numeral. The luxury Roman numeral of the watch dial markers show us what time it is, differ from ordinary dial.

Water Resistance: 30 meters. A good waterproof of the watch has been applied, it is 30 meters that is enough for no worries. Tips: The A Replica is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.

Crystal: Sapphire Crystal. For watches, crystal is a very important part. A special anti-reflective coating can minimize light reflection and provide scratch resistance without affecting its luster. Sapphire crystal is a highly transparent crystal that can be used to make optical lenses, diffractive optical elements, and filters. Tips: The A Replica is applied with mineral glass instead of sapphire.