It has a domed acrylic crystal face, leather strap, and a light-weight Create that helps make this watch comfortable wear each day. Remember: Acrylic crystal isn't as scratch-resistant as sapphire or mineral crystal; the leather-based band may possibly display have on more rapidly than envisioned. The nautical layout is water-proof https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/