a men's automatic mechanical movement watch, model heritage b31, case diameter approximately 44mm, blue dial face featuring roman numeral indices and a date window at the 6 o'clock position, bezel in solid 18ct rose gold with luminous markers, sapphire crystal glass crystal on both face and back (caseback), robust polished/c哑sed finish case, comfortable rubber strap bracelet available for purchase separately or included, powered by breitling's automatic movement ensuring reliable timekeeping.
