The face of the watch is secured by sapphire crystal, and it can be driven by a high autonomy quartz movement and is waterproof to 30 meters. The timepiece is paired having a black calf leather strap which has a pin buckle. Whether or not 1 is pondering this as https://www.jowissa.com/en-gb/products/cosmo-swiss-made-watch-j6-262-l