It's got a domed acrylic crystal encounter, leather-based strap, and a light-weight Make that can make this view snug use throughout the day. Remember: Acrylic crystal will not be as scratch-resistant as sapphire or mineral crystal; the leather-based band may possibly show have on more rapidly than expected. I asked https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/