"Crown" smartwatches often refer to models produced by Boult Audio (GOBOULT) in India, featuring high-brightness displays, Bluetooth calling, and health monitoring (SpO2, heart rate). Other "Crown" branded models (e.g., S10 Plus, X10, Series 10) are popular in Bangladesh, offering AMOLED screens, 100+ sports modes, and water resistance, often retailing as budget-friendly, feature-packed devices.