It has a domed acrylic crystal experience, leather-based strap, and a light-weight Construct that would make this check out snug don during the day. Bear in mind: Acrylic crystal is just not as scratch-resistant as sapphire or mineral crystal; the leather band may well demonstrate put on speedier than envisioned. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/