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

Band Material: Leather.As a new product, leather straps is non-toxic, resistant to high and low temperatures, acid and alkali, flexible, and easy to maintain.

Watch Case: 316L. A good case can better protect your watch. 316L 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.

Case Back: Transparent. The transparent back cover, solemn, practical, and not flashy, can consolidate one’s position and not follow the trend.

Crystal: Sapphire Crystal. Sapphire crystal is a high-quality optical material commonly used in the manufacture of watches. The unique anti-reflective coating can provide scratch resistance without affecting its gloss. Tips: The A Replica is applied with mineral glass instead of sapphire.

Dial Markers: Roman Numeral. The watch uses some clear numbers as dial markers is used as a marker instead of dots and can affect the appearance of the dial.

Bezel Material: Stainless Steel. The stainless steel bezel is the prime material used for watch making. It has made of stainless steel bezel material. It needs to be durable and can resist abrasion. The design of stainless steel bezel material makes it suitable for the watch bezel because of its ability to withstand a lot of pressure and friction.

Clasp: Deployment. The clasp of the watch which makes it more convenient for you to wear the watch, and the appearance is more beautiful.

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, full 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.