Watch cases are typically metal—most commonly stainless steel or metal alloys. Crystals are usually glass, mineral crystal, or plastic.
Case diameters vary across models, typically ranging from about 23 mm up to 45 mm.
Available water-resistance ratings in the selection include up to 10 meters, up to 50 meters, and up to 100 meters.
Care instructions vary by material: many recommend wiping with a soft polish cloth or spot-cleaning. Some novelty or faux-leather styles advise against washing.
Warranty options found include lifetime limited warranty, 1-year limited warranty, and 5-year limited warranty.