The face in the watch is shielded by sapphire crystal, and it's powered by a high autonomy quartz movement and is water resistant to 30 meters. The timepiece is paired using a black calf leather strap which has a pin buckle. No matter if just one is pondering this as https://www.jowissa.com/en-us/products/watch-band-stainless-steel-18mm-silver-e4-193-l