• 【Premium Construction】Crafted from high-grade PC + metal with brushed and polished surface treatment, providing superior durability and elegant appearance.
• 【Multi-Layer Detachable Design】Features a sophisticated two-layer removable structure with gear-textured outer ring for enhanced protection and mechanical aesthetics.
• 【Full Function Preservation】Precisely cut openings maintain complete access to rotating crown, side buttons, charging contacts, and all sensors without compromising functionality.
• 【Enhanced Drop Protection】Thickened sidewalls and raised outer ring provide comprehensive physical protection against impacts and edge damage.
• 【Easy Installation System】Modular design with clear "OPEN" indicator allows for simple assembly and disassembly when needed.

Specifications:

• Material: Metal + PC
• Product Size: 49mm x 51mm
• Structure: Multi-layer detachable shell
• Surface Treatment: Brushed and polished metal finish
• Opening Features: Crown opening, function key slots, charging contact array, sensor channels