It's a domed acrylic crystal face, leather-based strap, and a light-weight Make that helps make this watch snug have on throughout the day. Remember: Acrylic crystal is not as scratch-resistant as sapphire or mineral crystal; the leather-based band may present dress in quicker than envisioned. A gold version features a https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/