Genuine Miyota 8285 Automatic Mechanical Movement Mod Day-Date Watch Mechanism with Week at 12:00/Date at 3:00 O'clock 21 JewelsPrecision engineered Miyota 8285 Automatic Mechanical Movement featuring 21 jewels for enhanced durability and accuracy. This genuine day date mechanism displays week at 12: 00 position and date at 3: 00 o'clock. Perfect for watchmaking enthusiasts and professional modders seeking reliable self winding movement with proven Japanese craftsmanship. Compatible with various watch designs requiring sophisticated timekeeping functionality. MIYOTA 8285