It's got a domed acrylic crystal deal with, leather strap, and a lightweight Develop that can make this check out comfy wear throughout the day. Take into account: Acrylic crystal just isn't as scratch-resistant as sapphire or mineral crystal; the leather-based band could display have on more quickly than envisioned. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/