Good clock replacement: high-quality quartz movement for accurate timing and energy efficiency. Simple, easy-to-use design. Quality construction: movement shell made of durable plastic material; lightweight, corrosion-resistant clock hands provide reliable performance and decorative appeal. Ideal for repairing, replacing, or crafting clocks. Well-sized replacement kit: suitable shaft length and hand size make it a proper fit for most standard clocks. An excellent choice for replacing broken clock mechanisms. Wide application: suitable for use in home clocks, three-dimensional embroidery, craft clocks, frameless wall clocks, and other clock projects. Perfect DIY quartz clock kit, ideal for wall clock movement replacements. Long spindle design: includes hook for secure installation, meeting various mounting requirements. Non-ticking movement type for quiet operation. Specifications: - Total shaft length: 22mm - Thread length: 15mm - Jump second movement - Fits clock panels 9–12mm thick - Rated voltage: 1.5V - Battery life: up to 12 months with UM-3 battery - Requires 1.5V AA carbon battery (not included) Installation instructions: 1. Attach the clock mechanism to the surface. 2. Install with the 12 o'clock position as reference; ensure hour and minute hands are parallel during installation. 3. Insert the battery only after pulling out the positioning pin from the back of the movement. (Do not insert the battery before removing the locking pin.) Material: Plastic + Aluminum Color: Black + Gold Package contents: 5 x Quartz clock movements 5 x Second hands 5 x Minute hands 5 x Hour hands 5 x Plastic washers 5 x Brass washers 5 x Brass nuts 5 x Dust covers Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement tolerance: ±1–3cm.