This item is 100% authentic. Movement type: Quartz Reference No. 281.002 Accessories: None (main unit only) Overhaul history: Not performed by our company. Notes: Listed as junk because it does not operate even when a compatible battery is inserted. Dial diameter: 17.3mm Movement size: Height 13mm × Width 15mm Movement case size: Height 18.6mm × Width 20mm. We will carefully deliver using the packing material. Term of Sale. Some items are no return. International Buyers – Please Note.