This is an authentic BREGUET Stainless Steel Rubber 39mm Royal Marine Big Date Automatic Watch Blue 5817ST. The watch is crafted of stainless steel and features a blue dial with a date indicator, Roman numeral hour markers, sapphire crystal and transparent case back, blue rubber strap and an automatic movement. Follow this item for alerts. Breguet is a registered trademark of Breguet. FASHIONPHILE is not affiliated with Breguet.