BIBI Luxury Watch BB395 Skeleton Dial Brushed Silver Case, Yellow Silicone Strap

Case diameter: 50mm x 44mm Case thickness: 16mm Case material: High-density textured alloy Band width: 22mm Band length: 220mm Band material: Silicone Crystal: Mineral reinforced glass Movement model: Mechanical automatic movement (No Battery) Case back: Transparent case back Clasp: Pin buckle clasp Water resistance: 30m (3ATM) daily water resistance