It has a domed acrylic crystal confront, leather-based strap, and a lightweight Construct that tends to make this observe cozy put on during the day. Take into account: Acrylic crystal just isn't as scratch-resistant as sapphire or mineral crystal; the leather-based band may clearly show put on a lot quicker https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/