It's got a domed acrylic crystal facial area, leather-based strap, and a light-weight Make that would make this watch snug don throughout the day. Remember: Acrylic crystal is not as scratch-resistant as sapphire or mineral crystal; the leather-based band might exhibit use more quickly than expected. Even further to that, https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/