Stainless steel, 41 mm Tudor black bay GMT wristwatch. Model reference 79830RB. Manufacture calibre MT5652 (Cosc certified) 41 mm stainless steel case. Red/blue bezel surrounding a black dial with date aperture at 3 o'clock. Riveted steel bracelet with folding clasp and safety lever closure. Comes with box and paperwork, extra calf sienna strap. In full working order. Purchased 2023.