This product is either discontinued or we cannot get that from suppliers.
Samsung Galaxy SM-R840NZKAXSA, Black, Case 45mm, Display 360 x 360 Super AMOLED, 1GB (RAM) + 8GB(ROM), Water-Resistance 5ATM2 + IP68 / MIL-STD-810G4, BT, Battery 340mAh.
Style meets intelligence with Galaxy Watch 3. Classic and timeless, this watch is designed to impress. Working seamlessly with your compatible smartphone to enhance features and seamless usability, Galaxy Watch 3 gives you the freedom of cellular connectivity.