It has a domed acrylic crystal face, leather-based strap, and a lightweight Develop that tends to make this watch cozy wear throughout the day. Take into account: Acrylic crystal just isn't as scratch-resistant as sapphire or mineral crystal; the leather-based band may exhibit have on a lot quicker than predicted. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/