OCEANUS watch with chronograph function. It is working correctly, but the date setting is not working properly. Please understand this before purchasing. I am not an expert, so I do not know the details of radio wave reception, battery status, etc. Please purchase this item understanding that it is a used item. - Brand: OCEANUS - Model: CASIO OCEANUS t1000 1AJF - Material: Titanium - Color: Silver Black Blue - Function: Chronograph - Accessories: Box, instruction manual, warranty (expired), extra links Thank you for viewing.