Fully working with charger and box. green Barton watch strap. The Samsung Galaxy Watch 42mm R810 in Midnight Black is a stylish and functional smartwatch that combines modern technology with a sleek design. The watch features a green silicone band, stainless steel case, and a 42mm case size, making it a comfortable and durable accessory for everyday wear. With features such as Near Field Communication (NFC), accelerometer, and barometer, this watch offers convenience and practicality. Running on the Tizen operating system and compatible with Android devices, the Samsung Galaxy Watch enhances your mobile experience with its advanced capabilities and stylish black design.