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

Bezel Material: Stainless Steel. The stainless steel bezel is the prime material used for watch making. It has is a different way to look at watches. The design of the bezel brings a new level of quality and sophistication to the watch. This material allows for a more fused look and enhances the usability of the timepiece.

Crystal: Sapphire Crystal. Sapphire crystal is the best choice for most people. It is conducive to viewing and can bring people a brand new visual effect when looking at the time. Tips: The A Replica/Quartz version is applied with mineral glass instead of sapphire.

Clasp: Deployment. Our watch uses a deployment clasp which is more convenient for disassembly and replacement, and also ensures the quality and comfort of the strap.

Watch Case: 316L. The material in this case comes from 316L, which is 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.

Dial Markers: Roman Numeral. The Roman numeral on the dial unlike the normal dial, the watch uses some clear numbers as dial markers to show us what time it is.

Band Material: Leather.As a new product, leather straps ‘s excellent performance determines its current status in the watch circle.

Case Back: Transparent. The transparent back cover is the most important part of the watch. It is strong, durable and scratch resistant.