ITEM NAME:Scan Silent Atomic Radio Controlled Ticking Quartz Clock Movement Mechanism Kit Description: German quartz wall clock movement. Measurement: hand length: total hour hand length: approx. 90mm (3.54 inches); Total minute hand length: approx. 120mm (4.72 inches), total second hand length: Approx. 110mm(4.33inch) Size: total shaft length: 17mm (0.67 inch); Thread length: 8.7mm (0.34 inch); SCAN (second) SILENT RADIO Clock Movement type, suitable for products with panel thickness of about 5 mm thick and suitable for panel diameter about 260-350mm. Wide application: they are fit for cross-stitch, three-dimensional embroidery, craft clock, frame-less draw clock, and specially suitable for DIY quartz wall clock replacement movement parts, etc. Good DIY clock supply: suitable for repairing, replacing the broken parts of a clock or serving as good handwork material to make a clock by yourself. Body Size: Approx. 72 x 56 x 19mm, Movement Model: HR1688-17DCF German version, Hand Model: HR9865 + 902 Specification: Material: Aluminium, Plastic. Match power: this clock movement replacement just need 1 piece of 1.5V AA battery( battery is not included in this package) Equipped with iron hook A, gold hexagonal plane nut, gold sauce, black pad. HR 1688 scan(second) silent radio clock movement type is a second-level movement, life more than 2 years, all through ROHS certification. Body Size: Approx. 56 x 56 x 16.3mm, Model: HR9403 Black Time + 903 All Black Seconds Package Includes: 1 Piece Quartz Wall Clock Movement SKU: FUZ0016259656044386.Body Size: Approx.