Automatic flip calendar clock watch

[Brand] Fartech AD-890 [Model] [size] single piece 24cm * 10 * 10cm [material] high quality ABS plastic shell + original Japanese Seiko movement + high-end environmentally friendly materials Acrylic [Features] 1. Use a 5 alkaline batteries, two battery # 2 (or # 5) Get a battery converter box. 2. Low power consumption, no need to replace the battery often, high-quality batteries are available year (buyer-owned). 3. High accuracy, temperature at 20'C to 25'C, the day the error less than 0.5 seconds. 4. In between temperatures -5'C to 55'C clock can also be functioning properly. 5. renovation needs random combinations shape, no wiring, clean and generous. 6. The high-end material manufacturing, patented drive product quality. [Power] AA batteries * 3 [color] black, white