This item is brand new and unused, taken directly from the case. The battery is also working. This is a parallel import product. 100% authentic. Model number: TW2U31900 ＜Main Specifications＞ Stainless steel 34mm case diameter 3 ATM water resistance Stainless steel belt Alarm, stopwatch, calendar, INDIGLO® night light ⚠️The box is slightly deteriorated. I believe this is a rare item that is difficult to obtain new nowadays. I am happy to answer any questions or provide additional photos, so please purchase after you are satisfied.