Model: Tudor Royal Automatic Blue Dial Steel Men's Watch, Reference Number: M28500-0005. Features include Stainless Steel case and bracelet, folding clasp, fluted bezel with Roman numeral hour markers and minute markers around the outer rim on a blue dial, automatic movement powered by Tudor Calibre T601 engine with 38 hours power reserve including date function, water resistance up to 100 meters (330 feet), sapphire crystal glass resistant to scratches, round case shape measuring 38mm in diameter, solid case back.